Burton Men's Super Party Socks Body:52% Nylon, 23% Acrylic, 23% Merino Wool, 2% Elastane Imported Medium-regular Elastic Arch and Ankle Support and Compression Engineering Supports Healthy Circulation and Muscle Recovery Helps Keep Feet Warmer and Riding Stronger for Longer Chafe-Free Link Toe Seam and Stay High Comfort Band Maintains Performance Even After Repeated Washings