Occasion: Performance boot socks are perfect for hiking, walking, camping, trekking, skiing, ice fishing, snowboarding, snowmobiling, cycling and other outdoor activities. Compression fit & Durability: Target compression arch, ankle and calf to prevent swelling and cuff non-slip, no blisters, no bunching, no slipping; Right and left foot design for perfect fit; Reinforced heel and toe for durability. Ultimate comfort: High-density cushioning targets key performance areas throughout the sole, toe, heel and ankle, providing excellent shock protection and superior comfort for your feet. Dry & Odor-free: Merino wool is moisture-wicking and odor-resistant, and the carefully designed breathable mesh panels keep your feet cool and fresh throughout your hike, so say goodbye to wet and smelly feet!. Material & Service: 60% merino wool content yarn for the foot area to keep feet warm, comfortable, breathable, dry and anti-odor; 180 days warranty, contact SHESMILED for quality issues. Machine Wash. Imported. 39% Merino Wool, 34% Polyester, 15% Elastic, 9% Nylon, 3% Lycra Spandex.