Mizuno Outdoor Breath Thermo Wool Mid-Thickness Socks, Moisture-Absorbing and Heat-Generating, Trekking and Mountaineering, Women's, Yellow, 1 Pair Material Composition: Wool, Nylon, Others Washing Instructions: Machine Wash Pattern: Solid Country of Origin: Japan About this product Mid-thickness socks made with heat-generating "Breath Thermo" material mixed with wool. Wool provides increased moisture absorption and heat retention. Inner side specifications: Designed specifically for left and right feet. "Heel right angle design" to prevent ankle bunching. Recommended for trekking and mountaineering. "Fit Well System" design that prevents slippage. "Pile design" with high cushioning. Few seams at the toes. Total length: 22-24cm Description Product introduction Mid-thickness socks made with heat-generating "Breath Thermo" material mixed with wool. Wool is used by go to by mizuno