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 socksCharacteristics of WUAMAN Alpaca Socks:- Super Soft and Comfortable- Breathable Insulation- Durable- Repels Moisture- Antimicrobial- Hypoallergenic DETAILSCrew Length | Full Cushion70% Alpaca Fiber, 23% Recycled Nilon 7% SpandexMachine Washable Cold | Air Dry FlatFair Trade Certified & Sustainable