evo.com | Le Bent Socks > Definitive Fit System(TM) Elastics & strategic stitching provide targeted support in all the key areas. Elasticated Instep To make its secure and snug, no wrinkles or bunching. Achilles Support Extra comfort in this high friction area, also minimizing heel lift. 44% Rayon from Bamboo / 19% Merino Wool / 35% Nylon / 2% Elastane Ankle Band Precision fit for those twists and turns all day long. | Le Bent Run Ultra Light Micro Tab Socks Unisex 2023 - Small White | Nylon/Wool/Elastane