Smartwool Hike Light Cushion Crew Socks - Mens Ash/Charcoal Large. Formerly known as PhD Outdoor we've updated our best hike socks to include more sustainable materials with the addition of recycled nylon improved durability updated mesh zones and an even more perfect fit. But don't worry. Our fan-favorite sock technologies aren't going anywhereoffering you the comfort and performance you expect from Smartwool. The crew height also adds extra coverage on the trails and light cushioning on the entire bottom of foot helps keep you comfortable when the ground isn'thelping you to hike on (and on.. and on..) Care Machine Wash Warm Inside Out Do Not Bleach Do Not Iron Do Not Dry Clean Specifications for Smartwool Hike Light Cushion Crew Socks - Men's: Manufacturer: Smartwool Gender: Male Age Group: Adults Sock Height: Crew Footwear Type: Socks Activity: Casual Fabric/Material: 56percent Merino Wool/11percent Nylon/31percent Recycled Nylon/2percent Elastane Fire Resistant: No Features of Smartwool Hike Light Cushion Crew Socks - Mens Sock Cushion: Light Cushion 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 Height 8" Specific percentage of recycled nylon will vary as we transition to 100percent recycled nylon in future seasons. Package Contents: Smartwool Hike Light Cushion Crew Socks - Men's Smartwool SW001614236M: Hike Light Cushion Crew Socks - Men's 236 Taupe Medium Smartwool SW001614052M: Hike Light Cushion Crew Socks - Men's 052 Medium Gray Medium Smartwool SW001614092XL: Hike Light Cushion Crew Socks - Men's 092 Deep Navy Extra Large Smartwool SW001614052L: Hike Light Cushion Crew Socks - Men's 052 Medium Gray Large Smartwool SW001614236S: Hike Light Cushion Crew Socks - Men's 236 Taupe Small Smartwool SW001614052XL: Hike Light Cushion Crew Socks - Men's 052 Medium Gray Extra Large Smartwool SW001614092L: Hike Light Cushion Crew Socks - Men's 092 Deep Navy Large Smartwool SW001614092M: Hike Light Cushion Crew Socks - Men's 092 Deep Navy Medium Smartwool SW001614H851-L: Hike Light Cushion Crew Socks - Men's Ash/Charcoal Large