?12% LYCRA FABRIC: Lycra is a sweat-wicking material, lightweight and breathable. But most socks only use 2%-5% content of Lycra to save cost. Lycra also provide high stretch, good durability, shrinkage resistant and elasticity.?GRADE-A FABRIC: 68% Cotton + 20% Nylon + 12% Lycra (Precision??99.8%). Provides performance and comfort. COTTON: controls moisture, comfortable, soft, health and breathability. NYLON: Adds stretch, elasticity and flexibility, good crease recovery ability.?TOES SEPARATOR SOCKS: Each toe is individually encased not only to reduce friction but keeps each toe dry without odor, anti blister and hot spots.?PERFECT FIT: The ankle length is perfect for running shoes and toe shoes. Suitable for running, exercise, cycling, hiking and make you enjoy more from the workout. Supportive band that offers a secure and stable fit.?Guarantee – If you are not 100% pleased with your purchase within 30 days, please contact us and we can offer the replacement or full money back guarantee.