Smartwool Hike Light Cushion Mid Crew Socks Black Extra Large BLACK-XL. This sock features Indestructawool technology for increased durability updated mesh zones for less pressure and a 4 Degree elite fit system to match your foot just right. Plus with the comfort of responsibly sourced Merino wool these men's wool socks will elevate any hiking experience. Specifications for Smartwool Hike Light Cushion Mid Crew Socks: Manufacturer: Smartwool Men's Clothing Size: Extra Large Gender: Unisex Age Group: Adults Color: Black Last Chance: Yes Features of Smartwool Hike Light Cushion Mid Crew Socks Indestructawool technology with extended durability zones 4 Degree elite fit system for a dialed-in performance-oriented fit Additional body-mapped mesh zones for added breathability Virtually Seamless toe for enhanced comfort Comfort welt with 'stay put' fit Package Contents: Smartwool Hike Light Cushion Mid Crew Socks Smartwool SW0016130011-(001) BLACK-XL: Hike Light Cushion Mid Crew Socks Black Extra Large