All measurements are in inches. 1 inch = 2.54 cm. Use your body measurements to choose your size. Available sizes and inseam options vary by product.
Men’s Tops
Size
Chest
Waist
Arm Length
S
34–36
27–29
33–33.5
M
38–40
31–33
34–34.5
L
42–44
35–37
35–35.5
XL
46–48
39–41
36–36.5
XXL
50–52
43–45
36.5–37
3XL
54–56
47–49
37–37.5
4XL
58–60
51–53
37.5–38
Men’s Bottoms
Size
Waist
Hip
Inseam Short
Inseam Regular
Inseam Tall
28
29
37
29
32
—
30
31
39
31
34
—
32
33
41
31
34
—
34
35
43
31
34
37
36
37
45
31
34
37
38
39
47
31
34
37
40
41
49
—
34
37
42
43
51
—
34
37
44
45
53
—
34
—
46
47
55
—
34
—
Men’s Rain / Insulation Bottoms
Size
Waist
Hip
Inseam Short
Inseam Regular
Inseam Tall
S
27–29
39–41
28
31
—
M
31–33
41–43
29.5
32.5
35.5
L
35–37
43–45
31
34
37
XL
39–41
47–49
31
34
37
XXL
43–45
51–53
31
34
37
3XL
47–49
55–57
—
34
37
4XL
51–53
59–61
—
34
37
Men’s Base Layer Bottoms
Size
Waist
Hip
S
27–29
39–41
M
31–33
41–43
L
35–37
43–45
XL
39–41
47–49
XXL
43–45
51–53
3XL
47–49
55–57
4XL
51–53
59–61
Women’s Tops
Size
Chest
Waist
Hip
Arm Length
XS
32–33
25–26
35–36
30.5
S
34–35
27–28
37–38
31
M
36–37.5
28.5–30
38.5–40
31.5
L
38.5–40.5
31.5–33
41.5–43
32.125
XL
42–44
35–37
44–46
32.75
2XL
46–48
39–41
48–50
33.5
Women’s Bottoms
Size
Waist
Hip
Inseam
2
26
36
32
4
27
37
32
6
28
38
32
8
29
39
32
10
30
40
32
12
31.5
41.5
32
14
33
43
32
16
35
45
32
Women’s Rain / Insulation Bottoms
Size
Waist
Hip
Inseam
XS (0–2)
25–26
35–36
32
S (4–6)
27–28
37–38
32
M (8–10)
28.5–30
38.5–40
32
L (12–14)
31.5–33
41.5–43
32
XL (16–18)
35–37
44–46
32
Women’s Base Layer Bottoms
Size
Waist
Hip
XS (0–2)
25–26
35–36
S (4–6)
27–28
37–38
M (8–10)
28.5–30
38.5–40
L (12–14)
31.5–33
41.5–43
XL (16–18)
35–37
44–46
HOW TO MEASURE
Chest: Measure around the fullest part of your chest, with arms relaxed. Waist: Men: measure where your pants waistband normally sits. Women: measure at your natural waist. Hip: Measure around the widest part of your hips. Arm: Measure from the center back of your neck, over your shoulder, to your wrist with your arm slightly bent. Inseam: Wearing hunting boots, measure from your crotch down the inside of your leg to the floor.
This guide covers adult clothing. For gloves, headwear, footwear and youth products, use the specific product’s size guide.
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Best For: Training
Built for hunters who train as hard as they hunt, the KUIU EnduroTrainer Lined 7" Short is a lightweight, high-performance training essential. Designed for gym sessions, field drills, or trail runs, it combines a highly breathable AirMatrix Technology® outer with a supportive, breathable liner for unrestricted movement and comfort.
Advanced moisture-wicking, 4-way stretch, and AirMatrix Technology keeps you cool and dry during high-output efforts, while the liner features built-in Ionic+ antimicrobial treatment that delivers lasting odor control. With a secure pocket for essentials, reflective details for low-light visibility, and an adjustable, chafe-free waistband, this short is patterned for dynamic performance—seamlessly integrating into KUIU’s training lineup to help you push limits.
Outer: 84% Polyester / 16% Spandex - 160 g/m²
AirMatrix Technology® for enhanced breathability
4-way stretch for unrestricted movement
Liner: 88% Polyester / 12% Spandex
Ionic+ Antimicrobial odor control
Moisture-wicking
Quick-drying
Athletic fit with 7" inseam: Relaxed through the thigh for dynamic movement, with supportive liner for gym-to-field versatility
Built for hunters who train as hard as they hunt, the KUIU EnduroTrainer Lined 7" Short is a lightweight, high-performance training essential. Designed for gym sessions, field drills, or trail runs, it combines a highly breathable AirMatrix Technology® outer with a supportive, breathable liner for unrestricted movement and comfort.
Advanced moisture-wicking, 4-way stretch, and AirMatrix Technology keeps you cool and dry during high-output efforts, while the liner features built-in Ionic+ antimicrobial treatment that delivers lasting odor control. With a secure pocket for essentials, reflective details for low-light visibility, and an adjustable, chafe-free waistband, this short is patterned for dynamic performance—seamlessly integrating into KUIU’s training lineup to help you push limits.
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