Mountaineering Extra Heavy Crew

by Smartwool

Shipping calculated at checkout.



Buy four socks, get one free!

For every five pairs of socks you add to your cart, one of the lowest cost pairs of socks will be free!

Browse Darn Tough Socks, Smartwool Socks, or Socksmith Socks.

$24.95

Description

Extra-heavy cushioning will keep your feet warm and dry when you're mountaineering, ice climbing or multi-day backpacking. Arch brace holds the sock in place.
76% Merino Wool, 23% Nylon, 1% ElastaneSizing clearly indicated on the sockFlat knit toe seamSmartWool&reg, fit system with arch and ankle support

Men's Smartwool Socks Size Chart


Size U.S. Men's Shoe Size Euro Shoe Size UK Shoe Size Calf Circumference (Largest part of the calf)
S 3-5.5 34-37 2-4.5 11"-14.5" (18-26.5 cm)
M 6-8.5 38-41 5-7.5 12.5"-16.5" (32-41 cm)
L 9-11.5 42-45 8-10.5 14.5"-18" (37-45.5 cm)
XL 12-14.5 46-49 11-13.5 16"-23" (41-58 cm)

Women's Smartwool Socks Size Chart


Size U.S. Women's Shoe Size Euro Shoe Size UK Shoe Size Calf Circumference (Largest part of the calf)
S 4-6.5 34-37 2-4.5 11"-14.5" (18-26.5 cm)
M 7-9.5 38-41 5-7.5 12.5"-16.5" (32-41 cm)
L 10-12.5 42-45 8-10.5 14.5"-18" (37-45.5 cm)
XL N/A 46-49 11-13.5 16"-23" (41-58 cm)

Kids' Smartwool Socks Size Chart


Size U.S. Shoe Size Euro Shoe Size UK Shoe Size
XS 6-8.5 22-25 5-7.5
S 9-11.5 26-28 8-10.5
M 12-2.5 29-32 11-13.5
L 3-6 33-36 1-4.5