The Burton Performance Midweight Snowboard Socks are exactly as advertised: a high-performance sock that has a midweight for comfort and warmth. Designed strategically with snowboarding in mind, these highly-moveable, breathable, quick-drying and moisture-wicking socks also offer cushioning throughout and a chafe-free link toe seam for easy wearability. Medium-Density Cushioning Throughout Sock, All Over Elastic Support, Chafe-Free Link Toe Seam, Sock Lock Reinforcements, Low-Profile Welted Cuff, Midweight, 38% Nylon / 30% Acrylic / 30% Merino Wool / 2% Elastane, Lifetime Warranty, Warranty: One Year, Material: Synthetic, Type: Snowboard, Weight: Mid, Model Year: 2020, Product ID: 540416, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: 19831101960 M, GTIN: 0190450266719