Survival Alpaca Sock – Colorblock Edition The Survival Alpaca Sock – Colorblock Edition introduces bold new color combinations while preserving the natural beauty of undyed alpaca yarn. Contrasting accent colors add a modern, playful touch without compromising the performance and comfort that have made this sock a best-selling favorite nationwide. Designed as a terry loop–lined, mid-weight sock, it delivers dependable warmth and cushioning across a wide range of outdoor activities and climates. Soft alpaca terry loops provide comfort against the skin, while a durable nylon outer shell enhances strength and long-lasting wear. A reinforced foot arch band and ribbed knit ankle support ensure a secure, comfortable fit with every wear. Naturally hypoallergenic, undyed, and odor resistant, this sock offers clean, all-natural comfort with added visual style. Fiber Content:78% U.S. Alpaca / 20% Nylon / 2% Lycra Care Instructions:Machine wash and dry. See label for details. Origin:Made in the USA using alpaca fiber grown in the USA