Smartwool Run Zero Cushion Low Ankle Socks - Men's White Extrta Large. With Smartwool's Mens Zero Cushion Low Ankle run socks you get the comfort and durability that will help make every mile feel good. From the Virtually Seamless toe to the breathable mesh zones and from the Indestructawool technology to the Achilles heel tab to reduce slippage this sock offers purpose-driven features that help you get the work done. So if youre ready to hit the trail the pavement or the treadmill for some good old-fashioned training miles be sure your gear includes the sock that will help you stay comfortable for the long haul. Specifications for Smartwool Run Zero Cushion Low Ankle Socks - Men's: Manufacturer: Smartwool Gender: Male Age Group: Adults Sock Height: Low Ankle Footwear Type: Socks Activity: Running Fabric/Material: 50percent Merino Wool 46percent Nylon 4percent Elastane Weight: 0.06 lb Sock Type: Run Sock Thickness: Ultra Light Shock Absorption: No Seasonal/Temperature Use: All Seasons Features of Smartwool Run Zero Cushion Low Ankle Socks - Men's Sock Cushion: Zero Cushion Achilles tab prevents sock from slipping into footwear Virtually Seamless toe for enhanced comfort Shred Shield technology reduces wear from toes Mesh zones for added breathability 4 Degree elite fit system for a dialed-in performance-oriented fit Indestructawool technology with extended durability zones Package Contents: Smartwool Run Zero Cushion Low Ankle Socks - Men's Smartwool SW001651122XL: Run Zero Cushion Low Ankle Socks - Men's White Extrta Large