Winter Socks. Lightweight merino-blend performance with over the calf compression fit. Like a breath of fresh air for your feet. The men's Burton Performance + Lightweight Compression Socks harness the all-natural powers of wool to keep you hiking, riding, or just chilling in comfort. All-Natural Merino Power A lightweight merino blend sets you up for dry, comfy, stink-free feet. Made to Move Their snug compression fit is designed to support active days. Targeted Padding Reinforced padding in focused areas keeps you locked in and increases comfort in high-pressure zones. Fabric 47% Polyamide, 37% Merino Wool, 10% Polyproylene, 6% Elastane Features + Tech DRYRIDE Ultrawick™ Venting Toe Panels Chafe-Free Link Toe Seam Quick-Drying and Odor-Resistant Polypropylene Reinforced Footbed All Over Elastic Support Sock Lock Reinforcements Ergonomic Articulated Left and Right MotionFit Low Profile Welted Cuff Lightweight Imported Yes Warranty Lifetime Warranty Sustainability Responsibly Sourced Wool (RSW)