Burton Men's Sock DETAILS: Quick-Drying and Odor-Resistant Polypropylene Reinforced Footbed All Over Elastic Support Chafe-Free Link Toe Seam Sock Lock Reinforcements DRYRIDE Ultrawick™ Venting Toe Panels Ergonomic, Articulated Left and Right MotionFit Low Profile Welted Cuff 41% Nylon, 19% Acrylic, 19% Merino Wool, 10% Polyamide Nanoglide, 9% Polypropylene, 2% Elastane Lifetime Warranty Burton Burton Performance Lightweight Sock - Men's