The Women's Krakatoa Lightweight Crew Hiking Sock is the perfect choice for your next mountain trek. Made with a revolutionary merino-silk blend, it offers superior softness and elevated performance. Its women-specific fit, arch support, and reinforced heel and toe provide both comfort and durability. The moisture-wicking and breathable mesh keep your feet dry and comfortable throughout your journey. Women's-specific fit tailored for narrow feet. URFit® Memory Knit provides arch support and prevents sagging or bunching. Wick Dry® Technology minimizes moisture buildup, reducing hot spots and blisters. Anatomical Fit ensures a left/right specific design for optimal comfort. 44% Merino Wool, 35% Nylon, 13% Silk, 6% Polyester, 2% Spandex Style #2505