Smartwool Mountaineering Socks regulates your body temperature, keeping you warm in winter & cool in summer. It evaporates & wick better than synthetics helping you stay drier & more comfortable. its specially selected Smartwool merino fibers have an uncanny, inherent ability to control odor. Smartwool Mountaineering Extra Heavy Crew Sock
Features: Top: Rib cuff with elastic holds sock up & in place. WOW Technology: Higher density Smartwool in reinforced sole for maximum comfort & durability. Side Panel: Flat-knit to reduce bunching & maximize ventilation. Arch & Ankle Brace: Elastic arch & ankle brace for enhanced fit & support. Leg & Foot: Extra Heavy full-cushion helps protect against blisters & abrasions. Toe: Flat-knit toe seam for increased comfort & durability. Contents: 83% Wool, 16% Nylon, 1% Elastic