The Smartwool Targeted Cushion Expanding Horizons Over the Calf Ski Sock is designed for the outdoor enthusiast who doesn't let winter chill hinder their passion for snow sports. Engineered for superior comfort and breathability, these socks feature targeted cushion and mapped mesh zones in high-impact areas. The Indestructawool durability technology ensures longevity, while the 4 Degree Elite Fit System offers a performance fit with strategic stretchability. The Virtually Seamless toe technology eliminates discomfort, paving the way for a smooth, blister-free snowboarding and skiing experience. Proudly made in the USA, these socks are crafted from a 56% Merino wool blend, combined with recycled nylon and elastane, providing warmth and sustainability.