Ultra-light, silky-soft running sock with a higher shaft, developed for optimum comfort while exercising. Comfortable knit around the ankle, and elasticated to fit snugly around the foot. Matched to the right and left feet, with a Y heel to give a stable fit. Reinforced toe and heel. The socks were rolled 6 by DinSide.no in August 2020.Specifications:- Outside material: 48% wool (Merino)/44% Polyamide/5% Nylon Nanoglide/3% Elastane