Smartwool Mountaineering Extra Heavy Crew Sock

The Mountaineering Extra Heavy Crew Sock by Smartwool. Extra heavy full cushioning keeps your feet warm and dry when you're mountaineering, ice Climbing and multi day backpacking. Arch brace holds the sock in place and adds additional support. Flat knit toe seam keeps you comfortable. Features of the Smartwool Mountaineering Extra Heavy Crew Sock Sizing clearly indicated on the sock Flat knit toe seam Smartwool Fit system with elasticized arch and ankle support designed to keep the sock in place Made in USA