Product Details

The Alpinestars Pro-Dura Jacket is engineered for riders who need lightweight performance, durability, and versatility on the trail. Built for enduro, dual sport, and technical off-road riding, this jacket delivers extra protection from wind, brush, and changing weather without sacrificing movement or comfort.

Its rider-focused cut allows unrestricted mobility while standing on the pegs, navigating tight terrain, or moving aggressively through technical sections. Removable sleeves make it easy to adapt to warmer temperatures, while multiple pockets provide practical storage for tools, snacks, or trail essentials.

Whether you are riding single track, backcountry routes, or mixed-surface adventures, the Pro-Dura Jacket is designed to layer over armor or lightweight riding gear and keep you focused on the ride ahead.

Features

Rugged high resistance ripstop main chassis combined with durable 600D for enhanced durability
Coated with a durable water repellant treatment for effective wet-weather performance
Long side opening vents for enhanced airflow and breathability
Detachable sleeves for versatility and adaptability to all weather conditions
Pre-curved arms easily fit over chest protection, protection jackets, as well as over the Alpinestars’ Tech-Air OFF-ROAD Airbag System
Opposite Rally Race-inspired, zippered hand pockets for the safe and secure storage of personal items
Double zippered opening for back storage pocket, spacious for carrying personal necessities on the trail
Ergonomic adjustable cuff closure
Ergonomic collar with soft comfort finish, and built-in chin guard
Inner zippered, waterproof pocket
Shock cord adjuster on bottom hem for a personalized custom fit
Ergonomic bottom hem, lower on the back
Internal back pocket designed to accommodate 2-liter (70 fl oz) hydration packs

Sizing Info

The Alpinestars Pro-Dura Jacket has an athletic off-road fit designed to be worn over a jersey or lightweight protective gear. If you plan to wear bulkier chest protection or armor underneath, sizing up one size can provide a more comfortable fit. If between sizes, choose the larger size for layering room and freedom of movement.

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New

Alpinestars Pro-Dura Jacket

Name: Alpinestars Pro-Dura Jacket
Brand: Alpinestars
Price: 274.95 USD
Availability: InStock

Brand: Alpinestars

Type: Jacket

$274.95

$274.95 ~~$0.00~~

Shipping calculated at checkout.

Available in stock (20)

Riding Styles

Motocross (MX), Off-Road

The Alpinestars Pro-Dura Jacket is a lightweight technical off-road shell built for enduro, dual sport, and aggressive trail riding. Designed for mobility and durability, it features a rider-focused fit, removable sleeves for changing conditions, and storage pockets for essentials. Ideal for wearing over armor or a base layer when the terrain gets demanding.

Color: Black

Size: SM

SM MD LG XL 2XL 3XL

Alpinestars Size Chart

Helmet Size Chart

How to Measure

A. Head Circumference: Using a measuring tape, measure the head circumference at the head’s widest point, just above the eyebrows and the ears.

Alpinestars Helmet Size Chart

Size	Circumference (CM)	Circumference (IN)
XS	53 – 54	20.8 – 21.2
S	55 – 56	21.6 – 22
M	57 – 58	22.4 – 22.8
L	59 – 60	23.2 – 23.6
XL	61 – 62	24 – 24.4
XXL	63 – 64	24.8 – 25.2

Glove Size Chart – How to Measure

A. Hand Circumference: Wrap a measuring tape around your hand behind the knuckles, not including the thumb, keeping the tape snug. Measure both left and right hands and use the larger of the two measurements.

Men's Glove Size Chart

International Size	XS	S	M	L	XL	XXL	3XL
Hand Circumference (Inches)	7½ - 8	8 - 8½	8½ - 9	9 - 9½	9½ - 10	10 - 11	—
Hand Circumference (CM)	17.8 - 20.3	20.3 - 21.6	21.6 - 22.9	22.9 - 24.1	24.1 - 25.4	25.4 - 27.9	—

Women's Glove Size Chart

International Size	XS	S	M	L	XL
Hand Circumference (Inches)	6½ - 7	7 - 7½	7½ - 8	8 - 8½	8½ - 9
Hand Circumference (CM)	16.5 - 17.8	17.8 - 19	19 - 20.3	20.3 - 21.6	21.6 - 22.9

Men's Size Chart – How to Measure

A. Chest: Measure around the fullest part, under the armpits, keeping the tape horizontal.
B. Waist: Measure around the natural waist line, inline with the navel, keeping the tape horizontal.
C. Hip: Measure around the fullest part of your hips, about 20cm below waist line, keeping the tape horizontal.
D. Thigh: Stand against a wall, ask someone else to measure from the crotch to the bottom of your leg
E. Inner Leg: Measure around the thigh just below the crotch, keeping the tape horizontal.
F. Outer Arm: Measure from shoulder (Humerus) to wrist.
G. Height: Stand against a wall, ask someone else to measure from the floor to the top of your head, keeping the tape vertical.

Men’s Size Guide

Men’s Textile Jacket Sizing

Size	A. Chest (in)	B. Waist (in)	F. Arm (in)	G. Height (in)
2XS	30.7–32.9	24.8–27.2	19.3–20.1	61.8–63.8
XS	32.9–35.0	27.2–29.5	20.1–21.1	64.2–66.1
SM	35.0–37.2	29.5–31.9	21.5–22.2	66.5–68.5
MD	37.2–39.4	31.9–34.3	22.6–23.2	68.9–70.5
LG	39.4–41.5	34.3–36.2	23.6–24.4	70.9–72.4
XL	41.5–43.7	36.2–38.2	24.8–25.6	72.8–74.4
2XL	43.7–45.9	38.2–40.2	26.0–26.8	74.8–76.4
3XL	45.9–48.0	40.2–42.1	26.0–26.8	74.8–76.4
4XL	48.0–50.2	42.1–44.1	26.8–27.6	76.8–78.3
5XL	50.2–52.4	44.1–46.1	26.8–27.6	76.8–78.3
6XL	52.4–54.5	46.1–48.0	26.8–27.6	76.8–78.3

Men’s Leather Jacket Sizing

Euro	USA	A. Chest (in)	B. Waist (in)	F. Arm (in)	G. Height (in)
44	34	33.9–35.4	28.3–29.9	21.3–21.7	65.0–66.1
46	36	35.4–37.0	29.9–31.5	22.0–22.4	66.5–67.7
48	38	37.0–38.6	31.5–33.1	22.8–23.2	68.1–69.3
50	40	38.6–40.2	33.1–34.6	23.6–24.0	69.7–70.9
52	42	40.2–41.7	34.6–36.2	24.4–24.8	71.3–72.4
54	44	41.7–43.3	36.2–37.8	25.2–25.6	72.8–74.0
56	46	43.3–44.9	37.8–39.4	25.6–26.0	74.4–75.6
58	48	44.9–46.5	39.4–40.9	26.4–26.8	75.6–76.8
60	50	46.5–48.0	40.9–42.5	26.4–26.8	75.6–76.8
62	52	48.0–49.6	42.5–44.1	26.8–27.2	77.2–78.3
64	54	49.6–51.2	44.1–45.7	26.8–27.2	77.2–78.3
66	56	51.2–52.8	45.7–47.2	26.8–27.2	77.2–78.3
68	58	52.8–54.3	47.2–48.8	26.8–27.2	77.2–78.3

Men’s Riding Jeans Sizing

Size	B. Waist (in)	C. Hips (in)	D. Thigh (in)	E. Inseam (in)
26	29.5–31.1	35.4–37.0	21.1–21.5	30.3–30.5
28	31.1–31.9	37.0–37.8	21.9–22.0	30.7–30.9
30	32.7–33.5	38.6–39.4	22.6–22.8	31.5–31.7
32	34.3–35.0	40.2–40.9	23.4–23.6	32.3–32.5
34	35.8–36.6	41.7–42.5	24.2–24.4	33.1–33.3
36	36.6–38.6	42.5–44.5	24.8–25.2	33.5–33.9
38	37.8–40.6	44.5–46.5	25.6–26.0	34.1–34.4
40	40.6–42.5	46.5–48.4	26.4–26.8	34.6–35.0

Men’s Leather Pant Sizing

Euro	B. Waist (in)	C. Hips (in)	D. Thigh (in)
44	28.3–29.9	34.3–35.8	20.5–20.9
46	29.9–31.5	35.8–37.4	21.3–21.7
48	31.5–33.1	37.4–39.0	22.0–22.4
50	33.1–34.6	39.0–40.6	22.8–23.2
52	34.6–36.2	40.6–42.1	23.6–24.0
54	36.2–37.8	42.1–43.7	24.4–24.8
56	37.8–39.4	43.7–45.3	25.2–25.6
58	39.4–40.9	45.3–46.9	26.0–26.4
60	40.9–42.5	46.9–48.4	26.8–27.2
62	42.5–44.1	48.4–50.0	27.6–28.0
64	44.1–45.7	50.0–51.6	28.3–28.7
66	45.7–47.2	51.6–53.1	29.1–29.5
68	47.2–48.8	53.1–54.7	29.9–30.3

Men’s Textile Pants Sizing

Size	B. Waist (in)	C. Hips (in)	D. Thigh (in)	E. Inseam (in)	G. Height (in)
2XS	24.8–27.2	31.1–33.3	18.9–19.9	28.0–28.7	61.8–63.8
XS	27.2–29.5	33.3–35.4	19.9–20.9	29.1–29.9	64.2–66.1
SM	29.5–31.9	35.4–37.6	20.9–21.9	30.3–31.1	66.5–68.5
MD	31.9–34.3	37.6–39.8	21.9–22.8	31.5–32.3	68.9–70.5
LG	34.3–36.2	39.8–41.9	22.8–23.8	32.7–33.5	70.9–72.4
XL	36.2–38.2	41.9–44.1	23.8–24.8	33.9–34.6	72.8–74.4
2XL	38.2–40.2	44.1–46.3	24.8–25.8	35.0–35.8	74.8–76.4
3XL	40.2–42.1	46.3–48.4	25.8–26.8	35.0–35.8	74.8–76.4
4XL	42.1–44.1	48.4–50.6	26.8–27.8	35.8–36.2	76.8–78.3
5XL	44.1–46.1	50.6–52.8	27.8–28.7	35.8–36.2	76.8–78.3
6XL	46.1–48.0	52.8–54.9	28.7–29.7	35.8–36.2	76.8–78.3

Men’s Race Suit Sizing

Euro	A. Chest (in)	B. Waist (in)	C. Hips (in)	E. Inseam (in)	F. Arm (in)	G. Height (in)
44	33.9–35.4	28.3–29.9	34.3–35.8	29.5–29.9	21.3–21.7	65.0–66.1
46	35.4–37.0	29.9–31.5	35.8–37.4	30.3–30.7	22.0–22.4	66.5–67.7
48	37.0–38.6	31.5–33.1	37.4–39.0	31.1–31.5	22.8–23.2	68.1–69.3
50	38.6–40.2	33.1–34.6	39.0–40.6	31.9–32.3	23.6–24.0	69.7–70.9
52	40.2–41.7	34.6–36.2	40.6–42.1	32.7–33.1	24.4–24.8	71.3–72.4
54	41.7–43.3	36.2–37.8	42.1–43.7	33.5–33.9	25.2–25.6	72.8–74.0
56	43.3–44.9	37.8–39.4	43.7–45.3	34.3–34.6	25.6–26.0	74.4–75.6
58	44.9–46.5	39.4–40.9	45.3–46.9	35.0–35.4	26.4–26.8	75.6–76.8
60	46.5–48.0	40.9–42.5	46.9–48.4	35.0–35.4	26.4–26.8	75.6–76.8
62	48.0–49.6	42.5–44.1	48.4–50.0	35.8–36.2	26.8–27.2	77.2–78.3
64	49.6–51.2	44.1–45.7	50.0–51.6	35.8–36.2	26.8–27.2	77.2–78.3
66	51.2–52.8	45.7–47.2	51.6–53.1	35.8–36.2	26.8–27.2	77.2–78.3
68	52.8–54.3	47.2–48.8	53.1–54.7	35.8–36.2	26.8–27.2	77.2–78.3

Women's Size Chart – How to Measure

Alpinestars women's size measurement guide

A. Chest: Measure around the chest under the armpits, keeping the tape horizontal.
B. Bust: Measure around the fullest part of the bust, keeping the tape horizontal.
C. Waist: Measure around the natural waist line, inline with the navel, keeping the tape horizontal.
D. Hip: Measure around the fullest part of your hips, about 20cm below waist line, keeping the tape horizontal.
E. Thigh: Measure around the thigh just below the crotch, keeping the tape horizontal.
F. Inner Leg: Stand against a wall, ask someone else to measure from the crotch to the bottom of your leg.
G. Outer Arm: Measure from shoulder (Humerus) to wrist.
H. Height: Stand against a wall, ask someone else to measure from the floor to the top of your head, keeping the tape vertical.

Women’s Size Guide

Women’s Alpha Sized Jackets

Alpha Size	A. Chest (in)	B. Bust (in)	C. Waist (in)	D. Hips (in)	G. Arm (in)	H. Height (in)
XS	29.1–31.5	30.7–33.1	22.8–25.2	32.3–34.6	19.7–20.7	61.8–64.0
SM	31.5–33.9	33.1–35.4	25.2–27.6	37.0	21.7–21.9	64.0–66.1
MD	33.9–35.4	35.4–37.0	27.6–29.1	37.0–38.6	21.9–22.6	66.3–67.7
LG	35.4–37.2	37.0–38.8	29.1–30.9	38.6–40.4	22.8–23.4	67.9–69.5
XL	37.2–39.0	38.8–40.6	30.9–32.7	40.4–42.1	23.6–24.2	69.5–71.1
2XL	39.0–40.9	40.6–42.5	32.7–34.6	42.1–44.1	24.2–24.6	71.1–71.9
3XL	40.9–42.9	42.5–44.5	34.6–36.6	44.1–46.1	24.8–25.2	71.9–72.8
4XL	42.9–44.9	44.5–46.5	36.6–38.6	46.1–48.0	25.2–25.6	73.0–74.0

Women’s Numeric Size Jackets

Size	A. Chest (in)	B. Bust (in)	C. Waist (in)	D. Hips (in)	G. Arm (in)	H. Height (in)
38	30.7–32.3	32.3–33.9	24.4–26.0	33.9–35.4	20.5–20.9	63.4–64.6
40	32.3–33.9	33.9–35.4	26.0–27.6	35.4–37.0	21.3–21.7	65.0–66.1
42	33.9–35.4	35.4–37.0	27.6–29.1	37.0–38.6	22.0–22.4	66.5–67.7
44	35.4–37.0	37.0–38.6	29.1–30.7	38.6–40.2	22.8–23.2	68.1–69.3
46	37.0–38.6	38.6–40.2	30.7–32.3	40.2–41.7	23.6–24.0	69.7–70.9
48	38.6–40.2	40.2–41.7	32.3–33.9	41.7–43.3	24.4–24.8	71.3–72.4
50	40.2–41.7	41.7–43.3	33.9–35.4	43.3–44.9	24.4–24.8	71.3–72.4
52	41.7–43.3	43.3–44.9	35.4–37.0	44.9–46.5	25.2–25.6	72.8–74.0
54	43.3–44.9	44.9–46.5	37.0–38.6	46.5–48.0	25.2–25.6	72.8–74.0

Women’s Armored Jacket Sizing

Size	Bust (in)	Waist (in)
SM	31.5–33.9	25.2–27.6
MD	33.9–35.4	27.6–29.1
LG	35.4–37.2	29.1–30.9

Women’s Race Suit Sizing

Euro	Bust (in)	Arm (in)	Waist (in)	Hips (in)	Thigh (in)	Inseam (in)	Height (in)
38	32.3–33.9	20.5–20.9	24.4–26.0	35.0–35.4	20.5–20.9	29.1–29.5	63.4–64.6
40	33.9–35.4	21.3–21.7	26.0–27.6	35.4–37.0	21.3–21.7	29.9–30.3	65.0–66.1
42	35.4–37.0	22.0–22.4	27.6–29.1	37.0–38.6	22.0–22.4	30.7–31.1	66.5–67.7
44	37.0–38.6	22.8–23.2	29.1–30.7	38.6–40.2	22.8–23.2	31.5–31.9	68.1–69.3
46	38.6–40.2	23.6–24.0	30.7–32.3	40.2–41.7	23.6–24.0	32.3–32.7	69.7–70.9
48	40.2–41.7	24.4–24.8	32.3–33.9	41.7–43.3	24.4–24.8	33.1–33.5	71.3–72.4
50	41.7–43.3	24.4–24.8	33.9–35.4	43.3–44.9	25.2–25.6	33.1–33.5	71.3–72.4

Women’s Textile Pant Sizing

Alpha	Numeric	Waist (in)	Hips (in)	Thigh (in)	Inseam (in)	Height (in)
XS	22	22.8–25.2	32.3–34.6	19.7–20.7	28.3–29.3	61.8–64.0
SM	24	25.2–27.6	34.6–37.0	20.7–21.7	29.3–30.3	64.0–66.1
MD	26	27.6–29.1	37.0–38.6	22.0–22.4	30.3–31.3	66.3–67.7
LG	28	29.1–30.9	38.6–40.4	22.8–23.4	31.5–32.1	67.9–69.5
XL	30	30.9–32.7	40.4–42.1	23.6–24.2	32.3–32.9	69.5–71.1
2XL	32	32.7–34.6	42.1–44.1	24.4–25.2	32.9–33.3	71.1–71.9
3XL	34	34.6–36.6	44.1–46.1	25.4–26.2	33.9–34.3	71.9–72.8
4XL	-	36.6–38.6	46.1–48.0	26.4–27.2	33.9–34.3	73.1–74.0

Women’s Leather Pant Sizing

Size	Waist (in)	Hips (in)	Thigh (in)	Inseam (in)	Height (in)
38	24.4–26.0	33.9–35.4	20.5–20.9	29.1–29.5	63.4–64.6
40	26.0–27.6	35.4–37.0	21.3–21.7	30.3–31.1	65.0–66.1
42	27.6–29.1	37.0–38.6	22.0–22.4	30.7–31.1	66.5–67.7
44	29.1–30.7	37.8–40.2	22.8–23.2	31.5–31.9	68.1–69.3
46	30.7–32.3	40.2–41.7	23.6–24.0	32.3–32.7	69.7–70.9
48	32.3–33.9	41.7–43.3	24.4–24.8	33.1–33.5	71.3–72.4
50	33.9–35.4	43.3–44.9	25.2–25.6	33.1–33.5	71.3–72.4
52	35.4–37.0	44.9–46.5	26.0–26.4	33.9–34.3	72.8–74.0
54	37.0–38.6	46.5–48.0	26.8–27.2	33.9–34.3	72.8–74.0

Women’s Riding Jeans Sizing

Size	Waist (in)	Hips (in)	Thigh (in)	Inseam (in)
24	25.8–26.4	35.0–35.8	20.3–20.7	29.3–29.7
26	26.4–27.4	35.8–36.6	20.9–21.3	29.9–30.1
27	27.4–28.3	36.6–37.4	21.5–21.9	30.3–30.5
28	28.3–29.3	37.4–38.2	22.0–22.4	30.7–30.9
29	29.3–30.3	38.2–39.0	22.6–23.0	31.1–31.3
30	30.3–31.3	39.0–39.8	23.2–23.6	31.5–31.7
31	31.3–32.3	39.8–40.7	23.8–24.2	31.9–32.1
32	32.3–33.3	40.7–41.7	24.4–24.8	32.3–32.5
34	33.3–35.2	41.7–43.7	25.2–25.6	32.7–33.1

Footwear Size Guide

Men’s Performance Boots

EU Size	US Size
36	3.5
37	4
38	5
39	6
40	6.5
41	7.5
42	8
43	9
44	9.5
45	10.5
46	11.5
47	12
48	12.5
49	13.5
50	14

Men’s Touring Boots

EU Size	US Size
36	3.5
37	4
38	5
39	6
40	6.5
41	7.5
42	8
43	9
44	9.5
45	10.5
46	11.5
47	12
48	12.5
49	13.5
50	14

Men’s Riding Shoe / Casual Footwear

EU Size	US Size
37	5
37.5	5.5
38	6
38.5	6.5
39	7
40	7.5
40.5	8
41	8.5
42	9
42.5	9.5
43	10
43.5	10.5
44	11
45	11.5
45.5	12
46	12.5
47	13
47.5	13.5
48	14

Men’s MX / Offroad Boots

US Size	EU Size
5	38
6	39
7	40.5
8	42
9	43
10	44.5
11	45.5
12	47
13	48
14	49.5
15	51
16	52

Women’s Riding Shoes

EU Size	US Size
36	5
37	5.5
37.5	6
38	6.5
38.5	7
39	7.5
40	8
40.5	8.5
41	9
42	9.5
42.5	10
43	10.5
43.5	11
44	11.5

MEN'S MX APPAREL

Men’s MX Jersey Sizing

Size	A. Chest (in)	B. Waist (in)	F. Arm (in)
XS	30.7–32.9	24.8–27.2	19.3–20.1
SM	32.9–35.0	27.2–29.5	20.3–21.1
MD	35.0–37.2	29.5–31.9	21.5–22.2
LG	37.2–39.4	31.9–34.3	22.6–23.2
XL	39.4–41.5	34.3–36.2	23.6–24.4
2XL	41.5–43.7	36.2–38.2	24.8–25.6
3XL	43.7–45.9	38.2–40.2	26.0–26.8
4XL	45.9–48.0	40.2–42.1	26.0–26.8

Men’s MX Pant Sizing

Size	B. Waist (in)	C. Hips (in)	D. Thigh (in)	E. Inseam (in)	G. Height (in)
26	24.8–27.2	31.1–33.3	18.9–19.9	28.0–28.7	61.8–63.8
28	27.2–29.5	33.3–35.4	19.9–20.9	29.1–29.9	64.2–66.1
30	29.5–31.9	35.4–37.6	20.9–21.9	30.3–31.1	66.5–68.5
32	31.9–34.3	38.0–39.8	21.9–22.8	31.5–32.3	68.9–70.5
34	34.3–36.2	39.8–41.9	22.8–23.8	32.7–33.5	70.9–72.4
36	36.2–38.2	41.9–44.1	23.8–24.8	33.9–34.6	72.8–74.4
38	38.2–40.2	44.1–46.3	24.8–25.8	35.0–35.8	74.8–76.4
40	40.2–42.1	46.3–48.4	25.8–26.8	35.0–35.8	74.8–76.4
42	42.1–44.1	48.4–50.6	26.8–27.8	35.8–36.2	76.8–78.3
44	44.1–46.1	50.6–52.8	27.8–28.7	35.8–36.2	76.8–78.3

WOMEN'S MX APPAREL

Women’s Jersey Sizing

Size	A. Chest (in)	B. Bust (in)	C. Waist (in)
XS	29.1–31.5	30.7–33.1	22.8–25.2
SM	31.5–33.9	33.1–35.4	25.2–27.6
MD	33.9–35.4	35.4–37.0	27.6–29.1
LG	35.4–37.2	37.0–38.8	29.1–30.9
XL	37.2–39.0	38.8–40.6	30.9–32.7
2XL	39.0–40.9	40.6–42.5	32.7–34.6

Women’s Textile Pant Sizing

Alpha	Numeric	C. Waist (in)	D. Hips (in)	E. Thigh (in)	F. Inseam (in)	H. Height (in)
XS	22	22.8–25.2	32.3–34.6	19.7–20.7	28.3–29.3	61.8–64.0
SM	24	25.2–27.6	34.6–37.0	20.7–21.7	29.3–30.3	64.0–66.1
MD	26	27.6–29.1	37.0–38.6	22.0–22.4	30.3–31.3	66.3–67.7
LG	28	29.1–30.9	38.6–40.4	22.8–23.4	31.5–32.1	67.9–69.5
XL	30	30.9–32.7	40.4–42.1	23.6–24.2	32.3–32.9	69.5–71.1
2XL	32	32.7–34.6	42.1–44.1	24.4–25.2	32.9–33.3	71.1–71.9
3XL	34	34.6–36.6	44.1–46.1	25.4–26.2	33.9–34.3	71.9–72.8
4XL	-	36.6–38.6	46.1–48.0	26.4–27.2	33.9–34.3	73.1–74.0

YOUTH MX APPAREL

Youth Jersey Sizing

Size	Chest (in)	Waist (in)
Youth 2XS	21.9–22.8	19.7–20.5
Youth XS	22.8–23.8	20.5–21.3
Youth SM	23.8–25.8	21.3–22.8
Youth MD	25.8–27.8	22.8–24.4
Youth LG	27.8–29.7	24.4–26.0
Youth XL	29.7–31.7	26.0–27.6

Youth Pant Sizing

Alpha Size	US Size	Waist (in)	Hip (in)	Inseam (in)
Youth 2XS	Youth 18	19.7–20.5	25.2–26.0	15.9–18.1
Youth XS	Youth 20	20.5–21.3	26.0–26.8	18.1–20.3
Youth SM	Youth 22	21.3–22.8	26.8–28.3	20.3–22.2
Youth MD	Youth 24	22.8–24.4	28.3–29.9	22.2–24.2
Youth LG	Youth 26	24.4–26.0	29.9–31.5	24.2–26.2
Youth XL	Youth 28	26.0–27.6	31.5–33.1	26.2–28.1

Youth Chest Protector Sizing

Size	Chest (in)	Waist (in)	Hip (in)
Youth SM/MD	23.8–27.8	21.3–24.4	26.8–29.9
Youth LG/XL	27.8–31.7	24.4–27.6	29.9–33.1

Youth Glove Sizing

Size	Hand Circumference (in)
Youth 3XS	4.5–5.0
Youth 2XS	5.0–5.5
Youth XS	5.5–6.0
Youth SM	6.0–6.5
Youth MD	6.5–7.0
Youth LG	7.0–7.5

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Product Details

Features

Rugged high resistance ripstop main chassis combined with durable 600D for enhanced durability
Coated with a durable water repellant treatment for effective wet-weather performance
Long side opening vents for enhanced airflow and breathability
Detachable sleeves for versatility and adaptability to all weather conditions
Pre-curved arms easily fit over chest protection, protection jackets, as well as over the Alpinestars’ Tech-Air OFF-ROAD Airbag System
Opposite Rally Race-inspired, zippered hand pockets for the safe and secure storage of personal items
Double zippered opening for back storage pocket, spacious for carrying personal necessities on the trail
Ergonomic adjustable cuff closure
Ergonomic collar with soft comfort finish, and built-in chin guard
Inner zippered, waterproof pocket
Shock cord adjuster on bottom hem for a personalized custom fit
Ergonomic bottom hem, lower on the back
Internal back pocket designed to accommodate 2-liter (70 fl oz) hydration packs

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Alpinestars Pro-Dura Jacket

$274.95

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Alpinestars Pro-Dura Jacket