WUAMAN's "Hike and Lounge" Alpaca Socks. FULL CUSHION, best use: - The entire sock has cushion, the footbed and the top of foot. - Insulation for cold climate - Great for hiking and outdoors, great with casual boots - Our coziest socks Characteristics of WUAMAN Alpaca Socks: - Super Soft and Comfortable - Breathable Insulation - Durable - Repels Moisture - Antimicrobial - Hypoallergenic DETAILS Crew Length | Full Cushion 70% Alpaca Fiber, 23% Recycled Nilon 7% Spandex Machine Washable Cold | Air Dry Flat Fair Trade Certified & Sustainable