Smartwool XL Charcoal Hike Light Cushion Crew Socks will be your go-to choice for performance, active lifestyles, and outdoor adventures. Crafted with a blend of 56% Merino Wool, 11% nylon, 31% recycled nylon, and 2% elastane, these crew socks combine sustainability with enhanced durability. Featuring the 4-degree elite fit system, they provide a precise, performance-oriented stay-put fit with a flexible zone at the ankle joint for added comfort. The innovative Indestructawool technology utilizes a patent-pending construction method to deliver exceptional durability and comfort. Body-mapped mesh zones increase breathability, keeping your feet fresh throughout the day. A light cushion covers the entire bottom of the foot, complemented by a virtually seamless toe for an improved in-shoe fit and all-day comfort. Model Number: