Sizing refers to body measurements, not garment dimensions
How to measure:
Neck: Around the fullest part of the neck, at the base Chest: Around the chest, just under the arms and across the shoulder blades Sleeve: From the center back of the neck, across the shoulder, and down the arm to the wrist Waist: Around the narrowest part of the waist Hip: Around the widest point of the hips Inseam: From the crotch to the floor on the inside of the leg
WOMEN'S APPAREL SIZING
XXS
IN
CM
Neck
13
33
Bust
31-32
78.5-81
Sleeve
29.5
75
Waist
23.5-25
59.5-63.5
Hip
32.5-34
87.5-91.5
Inseam
29.5
75
XS
IN
CM
13.5
34.5
32.5-34
82.5-86.5
30.5
77.5
25.5-27
65-68.5
34.5-36
87.5-91.5
29.5
75
S
IN
CM
14
35.5
34.5-36
87.5-91.5
30.5
77.5
27.5-29
69.5-74
36.5-38
92.5-96.5
30.5
77.5
M
IN
CM
14.5
36.5
36.5-38.5
92.5-98
31
79
29.5-31.5
75-80
38.5-40.5
97.5-103
30.5
77.5
L
IN
CM
15
38
39-41.5
99-105.5
31
79
32-35
81-89
41-43.5
104-110.5
30.5
77.5
XL
IN
CM
16
40.5
42-45
106.5-114
31
79
35.5-39
90-99
44-47.5
111.5-120.5
30.5
77.5
2
IN
CM
26-27
66-68.5
35-36
89-91.5
29.5
75
4
IN
CM
27-28
68.5-71
36-37
91.5-94
30.5
77.5
6
IN
CM
28-29
71-73.5
37-38
94-96.5
30.5
77.5
8
IN
CM
29-30
73.5-76
38-39
96.5-99
30.5
77.5
10
IN
CM
30-31
76-78.5
39-40
99-101.5
30.5
77.5
12
IN
CM
31-32.5
78.5-82.5
40-41.5
101.5-105.5
30.5
77.5
Sizing refers to body measurements, not garment dimensions
How to measure: Neck: Around the fullest part of the neck, at the base Bust: Around the apex of the bust, just under the arms and across the shoulder blades Sleeve: From the center back of the neck, across the shoulder, and down the arm to the wrist Waist: Around the narrowest part of the waist Hip: Around the widest point of the hips Inseam: From the crotch to the floor on the inside of the leg
MEN'S/WOMEN'S SHOE SIZING
US MEN'S
US WOMEN'S
UK
EU
4
5.5
3
35.5
4.5
6
3.5
36
5
6.5
4
37
5.5
7
4.5
37.5
6
7.5
5
38
6.5
8
5.5
39
7
8.5
6
39.5
7.5
9
6.5
40
8
9.5
7
41
8.5
10
7.5
41.5
9
10.5
8
42
9.5
11
8.5
42.5
10
11.5
9
43
10.5
12
9.5
44
11
12.5
10
44.5
11.5
13
10.5
45
12
11
46
12.5
11.5
46.5
13
12
47
13.5
12.5
48
14
13
48.5
15
14
49.5
GLOVE SIZING
XS
IN
CM
Men's/Unisex
7.25-7.75
18.4-19.7
Women's
6.25-6.75
15.9-17.1
S
IN
CM
7.75-8.25
19.7-21
6.75-7.25
17.1-18.4
M
IN
CM
8.5-9
21.5-23
7.25-7.75
18.4-19.7
L
IN
CM
9-9.5
23-24
7.75-8.25
19.7-21
XL
IN
CM
9.5-10
24-25.4
N/A
N/A
Determine your size from the chart by choosing the larger of the two measurement results.
How to measure: Palm girth: Around your dominant hand at the knuckles with your fingers together Palm length: From the crease at the base of your wrist (on palm side) to the tip of your middle finger
Please note: Womens sizing applies to items specified as Womens-specific only. Please reference Mens/Unisex sizing otherwise
HALF DOME HELMET SIZING
S/M
Size Range
19-22.5 in
48-57 cm
Weight
11 oz
310 g
M/L
22-24 in
55-61.5 cm
12 oz
340 g
How to measure: Head: Measure around the largest part of the head - about one inch above the eyebrows.
VAPOR HELMET SIZING
S/M
21-23 in
53-59 cm
6.6 oz
188 g
M/L
23-25 in
58-63 cm
7 oz
199 g
How to measure: Head: Measure around the largest part of the head - about one inch above the eyebrows.
VECTOR HELMET SIZING
S/M
Size Range
21-23 in
53-59 cm
Weight
8.1 oz
230 g
M/L
23-25 in
58-63 cm
8.6 oz
245 g
How to measure: Head: Measure around the largest part of the head - about one inch above the eyebrows.
PACK SIZING
S/M
IN
CM
Torso
16-19
41-48
Waist
26-40
66-102
M/L
IN
CM
18.5-21.5
47-55
28-45
71-114
Unisex Small
IN
CM
15.5-18.5
40-47
27-32
69-81
Unisex Medium
IN
CM
17.5-20.5
45-52
29-34
73-86
Unisex Large
IN
CM
19.5-23.5
50-57
34-39
86-99
Men's Medium
IN
CM
Torso
17.5-20.5
45-52
Waist
29-34
73-86
Men's Large
IN
CM
19.5-23.5
50-57
34-39
86-99
Women's Small
IN
CM
Torso
15.5-18.5
40-47
Waist
27-29
69-74
Women's Medium
IN
CM
17.5-20.5
45-52
29-31
74-79
How to measure: Torso: From the base of the neck to the narrowest part of the waist. Waist: Around the narrowest part of the waist
Z-POLE SIZING
Height Range
Suggested Z-Pole Length
IN
CM
<5 ft 1
<154
100 cm
5 ft 1 - 5 ft 7
154-171
110 cm
5 ft 8 - 5 ft 11
172-182
120 cm
6 ft +
183 +
130 cm
How to measure: For Walking, hiking and backpacking: Stability and support matter most. Size up if you're right on a size cusp. For Running: Uphill propulsion matters most. Size down if you're right on a size cusp.
DISTANCE PACK/VEST SIZING
XS
CM
TORSO*
60-75
S
CM
TORSO*
68-85
M
CM
TORSO*
80-100
L
CM
TORSO*
90-112
WOMEN'S DISTANCE PACK/VEST SIZING
S
CM
TORSO*
60-75
M
CM
TORSO*
67-85
L
CM
TORSO*
80-100
Fit Guide
How to measure:
*Measure circumference of torso around lower ribs, not the chest
Beta Light Series Size Chart
Unisex
Size
Torso Length
Waist Circumference
XS
36 - 41 cm
61 - 107 cm
S
39 - 44 cm
69 - 114 cm
M
44 - 50 cm
74 - 122 cm
L
50 - 55 cm
79 - 130 cm
How to measure
Torso Length
Measure torso length from the base of your neck, following the natural curve of your spine down to the top of your hipbones.
Waist circumference.
Measure waist circumference by wrapping a tape measure around the narrowest part of your torso, typically above the hipbones
Distance FKT Strap
Sizing Guide
IN/CMINCM
Size
Measurement
S
6¾ - 8¼ in
M
8 - 9½ in
L
9 - 10½ in
How to measure Circumference
Wrap a tape measure around your dominant hand at the knuckles (excluding the thumb)
Black/Apricot
2026-07-272026-08-03
Everything you need to take you everywhere you'll go. With the essentials, hydration, and more right at your fingertips, you can focus on outdoing your last adventure and setting the new standard.
Product Features
Meet your new every-adventure pack. Our Octane™ 12 says screw limitations and simply refuses to be boxed in. Built with hiking in mind, this versatile, high-performance pack is the perfect companion for any intense adventure. Whether you're summiting peaks or zipping through trails – marked and unmarked – this pack has you covered. With 10L of compressible cargo space, and our most innovative and lightweight Fusion™ reservoir, it's perfect for carrying all the essentials, and then some. The pack's various points of ventilation and customizable fit make it a comfortable and breathable pleasure to wear on even the most strenuous of adventures. So, go ahead and push yourself to the limit – with the Octane™ 12 hydration pack by your side, anything is possible.
Cordura Nylon 75 Denier ripstop with a PU Coated back and environmentally friendly C0 DWR finish. A durable lightweight fabric designed to last with a visible technology.
3D Vent Mesh: Ridged EVA foam with molded air channels accompanied by an overlay of lightweight recycled triangle wall mesh will keep your back cool by enabling optimal airflow.
Dual Adjust Sternum Strap: Easily adjustable straps give you a custom, comfortable, and secure fit for the journey ahead.
Fuel and Gear Storage: Ample space and compartments for easy access to all of your hydration, gear, and essentials.
Stretch Overflow Pocket: Secure outer pocket for any last minute extras, like a rain jacket, shoes, and more.
Trekking Pole Attachment: Easily attach and remove poles when needed
Reflectivity: Various points of high reflectivity, ensuring you'll stay visible and safe.
Command Center Harness: Easy and secure access to phone, keys, fuel, hydration, and any other essentials
Mesh Side Pockets: Each pocket can fit up to a 32 oz waterbottle on one side and an angled smaller pocket on the other side perfect for bars/nutrition.
Meet your new every-adventure pack. Our Octane™ 12 says screw limitations and simply refuses to be boxed in. Built with hiking in mind, this versatile, high-performance pack is the perfect companion for any intense adventure. Whether you're summiting peaks or zipping through trails – marked and unmarked – this pack has you covered. With 10L of compressible cargo space, and our most innovative and lightweight Fusion™ reservoir, it's perfect for carrying all the essentials, and then some. The pack's various points of ventilation and customizable fit make it a comfortable and breathable pleasure to wear on even the most strenuous of adventures. So, go ahead and push yourself to the limit – with the Octane™ 12 hydration pack by your side, anything is possible.