Crispi Men's Manti Hunting Socks - The Crispi Manti Lightweight Mid-Calf is a go to for early season or for the hunter who enjoys a technical fitting sock. Suitable for any height boot. Fabric: 60% Merino Wool, 36% Nylon, 4% Lycra Spandex Cushion in heel/toe Cushion in back of leg Durable nylon reinforcement in impact zones Arch support Lycra stretch yarn throughout the sock for comfort and shape retention Seamless toe closure Perfect balance of moisture wicking and odor- resistance Built in the US using 100% American grown wool