These Patapaca socks feature a blended yarn and a contrast color at the ankle and toe. Alpaca is a naturally luxurious fiber, ultra-soft, warm, and hypoallergenic. They are made with a special blend of fibers that also gives them antimicrobial properties. - High thickness - Hypoallergenic / Antimicrobial - 50% alpaca / 40% acrylic / 8% nylon / 2% elastane - Ethically made - Made in Peru CARE INSTRUCTIONS: Hand wash or machine wash in cold water. Lay flat or hang to dry. Can be worn multiple times before washing. Hang to air out between uses.