SOFT FLASK XA FILTER 490ml/16oz 42

Ideal for longer expeditions like ultra-trails, the SOFT FLASK XA FILTER filters bacteria and protozoa from natural water sources, so you can drink easily and safely without needing to carrying huge volumes of water. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left. Features a wide 42-mm cap.
$18.00
$60.00
$18.00
Color: Clear Blue
Size: NS
Subtotal: $18.00
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Ideal for longer expeditions like ultra-trails, the SOFT FLASK XA FILTER filters bacteria and protozoa from natural water sources, so you can drink easily and safely without needing to carrying huge volumes of water. Shrinking as you drink to limit water bounce, the flask lets you know exactly how much you have left. Features a wide 42-mm cap.

SOFT FLASK XA FILTER 490ml/16oz 42

SOFT FLASK XA FILTER 490ml/16oz 42

$60.00 $18.00

SOFT FLASK XA FILTER 490ml/16oz 42

$60.00 $18.00
Color: Clear Blue
Size: NS
Size chart
Trail Running & Light Hiking Shoes
US Men Size US Women Size Foot Length (in) Ankle Circumference (in)
6 7.5 9.2–9.4 9.0–9.3
7 8.5 9.5–9.7 9.2–9.5
8 9.5 9.8–10.0 9.4–9.7
9 10.5 10.1–10.3 9.6–9.9
10 11.5 10.4–10.6 9.8–10.1
11 12.5 10.7–10.9 10.0–10.3
12 13.5 11.0–11.3 10.2–10.5
Heavy Mountaineering Boots
US Men Size Foot Length (in) Calf Circumference (in) Shaft Height (in)
7 9.4–9.6 13.0–13.4 11.8
8 9.8–10.0 13.4–13.8 12.1
9 10.2–10.4 13.8–14.2 12.4
10 10.6–10.8 14.2–14.6 12.7
11 11.0–11.2 14.6–15.0 13.0
12 11.4–11.6 15.0–15.4 13.3
Urban Functional Fashion Shoes
US Men Size US Women Size Foot Length (in) Midfoot Width (in)
5 6.5 8.9–9.1 3.2–3.3
6 7.5 9.2–9.4 3.3–3.4
7 8.5 9.5–9.7 3.4–3.5
8 9.5 9.8–10.0 3.5–3.6
9 10.5 10.1–10.3 3.6–3.7
10 11.5 10.4–10.6 3.7–3.8
11 12.5 10.7–10.9 3.8–3.9
Ski Full Gear (Boots / Jackets / Pants)
US Ski Boot Size Apparel Size Foot Length (in) Thigh Circumference (in)
250 XS 9.0–9.2 20–22
260 S 9.4–9.6 22–24
270 M 9.8–10.0 24–26
280 L 10.2–10.4 26–28
290 XL 10.6–10.8 28–30
300 XXL 11.0–11.3 30–32
Functional Outdoor Apparel (Shell / Fleece / Base Layer)
US Size Chest (in) Neck (in) Sleeve Length (in)
XS 34–36 14.0–14.5 31–32
S 37–39 14.5–15.0 32–33
M 40–42 15.5–16.0 33–34
L 43–45 16.5–17.0 34–35
XL 46–49 17.5–18.0 35–36
XXL 50–53 18.5–19.0 36–37
Outdoor Utility & Hiking Pants
US Waist Size Hip (in) Inseam Short (in) Inseam Regular (in)
28 34–36 29 32
30 36–38 29 32
32 38–40 30 33
34 40–42 30 33
36 42–44 31 34
38 44–46 31 34
40 46–48 32 35
Athletic Outdoor Socks
Sock Size US Men Shoe Size US Women Shoe Size Foot Circumference (in)
S 5–7 6–8.5 7.0–7.8
M 8–10 9–11.5 7.9–8.6
L 11–13 12–14 8.7–9.5
XL 14–16 N/A 9.6–10.4

* All measurements listed in inches. Measure bare feet / thin base layers for precise sizing.
* Hiking & mountaineering boots require extra toe room; we recommend sizing up 0.5–1 full size.
* Ski boots fit snug with thermal socks; pick standard size if you wear thin ski liners.
* If between two sizes, size up for layering outdoor jackets, pants and thermal base layers.
* Actual fit varies by shoe width, fabric stretch, boot liner thickness and garment cut.

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