Smartwool Men's PhD Hunt Heavy Over The Calf Socks - Smartwool's PhD Hunt Heavy OTC will hike for days. Heavy cushioning and a breathable, odor-resistant Merino blend make sure the freshness lasts. Their Indestructawool technology ensures durability and comfort, and their 4 Degree&trade elite fit system keeps the socks right where you want them. 14in overall height Virtually Seamless toe Extra stretch in leg accommodates wide range of boot heights Achilles strap provides extra protection and warmth Knit in USA Style: SW001360