When fresh pow calls, get after the ultimate shred day with the comfort and performance of Merino wool. Smartwool's Snowboard Targeted Cushion Stripe Extra Stretch Over the Calf Socks are made with Indestructawool technology for enhanced durability, 4 Degree elite fit system for a peak-performance fit, and targeted cushion where you need it most. Plus, extra stretch around the calves to help you shred smarter, longer, and harder.PRODUCT FEATURES:*Wider welt for secure fit and comfort*Body-mapped mesh zones for added breathability*Made in the USA of Imported Yarn: 61% Merino Wool 7% Nylon 30% Recycled Nylon 2% Elastane *Extra stretch to accommodate fuller calves *Stretches up to 21" in circumference for greater comfort *Indestructawool technology with extended durability zones *4 Degree elite fit system for a dialed-in, performance-oriented fit *Shred Shield technology reduces wear from toes Smartwool Men's Snowboard Targeted Cushion Stripe Extra Stretch Over The Calf SocksSW002154