Men's AirLoc Shirt Jac

Ditch the heavy bulk without freezing your tail off. The AirLoc Shirt Jac is made with Aerogel technology – the lightest temperature-regulating tech on the market – originally developed for the space program. Packed with serious thermal insulation and breathability, this shirt jac can be worn open as a layering piece or snapped up as a stand-alone shirt.

$76.97

$23.09

70% OFF

Color: Gray Heather

Size: 2XL REG

Sizing & Fit Guides

Use the charts below to find your best fit. Measurements are in inches unless otherwise noted. For the most accurate fit, measure over light clothing and keep the tape measure comfortably snug.

Men’s Women’s Kids’

How to choose your size

Measure your body and compare your measurements with the chart. If you are between sizes, consider how you prefer your clothing to fit and check the individual product details.

Shirts & Outerwear

Measurement	S	M	L	XL	2XL	3XL	4XL	5XL
Neck	14–14¾	15–15¾	16–16¾	17–17¾	18–18¾	19–19¾	20–20¾	21–21¾
Chest	34–36	38–40	42–44	46–48	50–52	54–56	58–60	62–64
Regular sleeve	32½–33	33½–34	34½–35	35½–36	36½–37	37½–38	37½–38	37½–38
Tall sleeve	—	35–35½	36–36½	37–37½	38–38½	39–39½	—	—

Neck: Measure around the base of your neck, leaving room for one finger under the tape. Chest: Measure around the fullest part of your chest, under your arms and across your shoulder blades. Sleeve: Measure from the center back of your neck, over your shoulder and bent elbow, to your wrist.

Shirt Fit Guide

Slim Fit

Close to the body, with a trimmer cut through the shoulders, chest and waist.

Standard Fit

A comfortable everyday fit between slim and relaxed.

Relaxed Fit

Generously sized for freedom of movement.

Pants & Shorts

Waist size	28–30	32–34	36–38	40–42	44–46	48–50	52–54
Alpha size	S	M	L	XL	2XL	3XL	4XL

Waist: Measure slightly below your natural waist, where you normally wear your pants. Inseam: Measure a similar pair that fits well, from the crotch seam to the bottom of the hem.

Pants Fit Guide

Slim Fit

A narrow cut through the hip and thigh, designed to be slim, not skinny.

Standard Fit

A comfortable everyday fit between slim and relaxed.

Relaxed Fit

Roomy through the hip and thigh for ease of movement.

Shorts Inseam Guide

7-inch inseam

Hits well above the knees.

9-inch inseam

Hits just above the knees.

11-inch inseam

Hits just below the knees.

Underwear

Measurement	S	M	L	XL	2XL	3XL	4XL
Waist	28½–30½	32½–34½	36½–38½	40½–43	45–47½	49½–52	54–56½
Hip	36–38	39–41	43–45	46½–48	50–51½	53½–55	57–58½

Measure around your waist where you normally wear your pants. For hip measurement, measure around the fullest part of your seat.

Underwear Styles

Briefs

Close fit with an overlap fly.

Short Boxer Briefs

Close fit, overlap fly, upper-thigh length.

Boxer Briefs

Close fit, overlap fly, mid-thigh length.

Extra Long Boxer Briefs

Close fit with a leg ending just above the knee.

Boxers

Loose fit with a button fly, mid-thigh length.

Gloves

Size	S	M	L	XL	2XL
Hand (in.)	7–8	8–9	9–10	10–11	12–13

Measure around your palm at the knuckles.

Hestra® Gloves

Size	6	7	8	9	10	11
Hand circumference (in.)	6	7	8	9	10	11
Hand length (in.)	6⅜	6¾	7¼	7½	8	8½

Hats & Headwear

Size	S	M	L	XL	2XL
Hat size	6¾–6⅞	7–7⅛	7¼–7⅜	7½–7⅝	7¾–7⅞
Head (in.)	21¼–22	22–22½	22½–23⅜	23⅜–24¼	24¼–25

Measure around your head just above your eyebrows. If your measurement falls between sizes, choose the next largest size.

Footwear & Socks

Men’s shoes and boots use standard U.S. sizing.

Socks

Sock size	M	L	XL	2XL
U.S. shoe size	8–9	9½–12	13–15	15½–18

European Shoe Size Conversion

U.S.	8	8.5	9	10	11	11.5	12	13
European	40	41	42	43	44	45	46	47

Belts

Belt size	32	34	36	38	40	42	44	46	48	50	52	54
Waist (in.)	29–30	31–32	33–34	35–36	37–38	39–40	41–42	43–44	45–46	47–48	49–50	51–52

Measure around your waist slightly below your natural waist, where you normally wear your pants.

Tops, Swim Tops, Dresses & Outerwear

Measurement	00	0	2	4	6	8	10	12	14	16	18	20	22	24
Alpha size	XXS	XXS	XS	XS	S	S	M	M	L	L	XL	XL	XXL	XXL
Bust (in.)	31½	32½	33½	34½	35½	36½	37½	39	40½	42	44	46	48	50
Sleeve (in.)	29½	29¾	30	30¼	30½	30¾	30⅞	31¼	31⅝	32	32¼	32⅞	32⅞	32⅞
Waist (in.)	23½	24½	25½	26½	27½	28½	29½	31	32½	34	36	38	40	42
Hip (in.)	34	35	36	37	38	39	40	41½	43	44½	46½	48½	50½	52½

Measure the fullest part of your bust and seat. For sleeve length, measure from the center back of your neck over your shoulder and bent elbow to your wrist. Find your natural waist by bending side to side, then measure comfortably around it.

Plus Size Tops

Measurement	16W	18W	20W	22W	24W	26W	28W	30W
Alpha size	1X	1X	2X	2X	3X	3X	4X	4X
Bust (in.)	44	46	48	50	52	54	56	58
Sleeve (in.)	31⅞	32	32¼	32½	32¾	32⅞	33	33¼
Waist (in.)	38–39	40–41	42–43	44–45	46–47	48–49	50½–52	53–54½
Hip (in.)	47	49	51	53	55	57	58	59

Bottoms & Swim Bottoms

Measurement	2	4	6	8	10	12	14	16	18	20	22	24
Alpha size	XS	XS	S	S	M	M	L	L	XL	XL	XXL	XXL
Waist (in.)	25½–26½	26½–27½	27½–28½	28½–29½	29½–30½	31–32	32½–33½	34–35	36–37	38–39	40–41	42–43
Hip (in.)	36	37	38	39	40	41½	43	44½	46½	48½	50½	52½

Plus Size Bottoms

Measurement	16W	18W	20W	22W	24W	26W	28W	30W
Alpha size	1X	1X	2X	2X	3X	3X	4X	4X
Waist (in.)	38–39	40–41	42–43	44–45	46–47	48–49	50½–52	53–54½
Hip (in.)	47	49	51	53	55	57	58	59

Measure around your natural waist and the fullest part of your seat, keeping the tape parallel to the floor.

Bras

Band	A	B	C	D	DD
32	XS (2/4)	XS (2/4)	XS (2/4)	S (6/8)	—
34	XS (2/4)	XS (2/4)	S (6/8)	S (6/8)	—
36	S (6/8)	S (6/8)	M (10/12)	M (10/12)	—
38	—	M (10/12)	M (10/12)	L (14/16)	—
40	—	L (14/16)	L (14/16)	XL (18/20)	XL (18/20)
42	—	—	XL (18/20)	XL (18/20)	XXL (22/24)
44	—	—	—	XXL (22/24)	XXL (22/24)

Plus Size Bras

Band	C	D	DD	DDD
38	—	—	1X (16W/18W)	—
40	—	1X (16W/18W)	1X (16W/18W)	2X (20W/22W)
42	1X (16W/18W)	1X (16W/18W)	2X (20W/22W)	2X (20W/22W)
44	1X (16W/18W)	2X (20W/22W)	2X (20W/22W)	3X (24W/26W)
46	—	2X (20W/22W)	3X (24W/26W)	—
48	—	3X (24W/26W)	—	—

Gloves

Size	S	M	L	XL
Hand (in.)	6½–7	7–7½	7½–8	8–8½

Measure around your palm at the knuckles.

Hats & Headwear

Size	S	M	L	XL
Hat size	6¾–6⅞	7–7⅛	7¼–7⅜	7½–7⅝
Head (in.)	21⅛–21½	21½–22¼	22¼–23	23–23⅞

Measure around your head just above your eyebrows.

Footwear & Socks

Women’s shoes and boots use standard U.S. sizing.

Socks

Sock size	M	L
U.S. shoe size	6–8½	9–12

European Shoe Size Conversion

U.S. size	4–4.5	5–5.5	6–6.5	7–7.5	8–8.5	9–9.5	10–10.5	11–11.5
European size	35	36	37	38	39	40	41	42

Belts

Waist size	2	4	6	8	10	12	14	16	18	20	22	24
Waist (in.)	25½	26½	27½	28½	29½	31	32½	34	36	38	40	42

Kids’ Clothing

Use height and weight as a general guide. For the best fit, compare your child’s measurements with the product details.

Measurement	2T	3T	4T	5	6	7
Height (in.)	33–36	36–39	39–42	42–45	45–48	48–51
Weight (lb.)	29–31	31–34	34–38	38–42	42–48	48–54

Quantity

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