Smartwool Run Zero Cushion Low Ankle Socks - Women's 001 Black Medium. Indestructawool and Shred Shield technologies increase the socks durability while the 4 Degree elite fit system Virtually Seamless toe women's specific fit and breathable mesh zones increase its comfort. No matter if youre hitting 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 on every stride. Specifications for Smartwool Run Zero Cushion Low Ankle Socks - Women's: Manufacturer: Smartwool Gender: Female Age Group: Adults Sock Height: Low Ankle Footwear Type: Socks Activity: Running Fabric/Material: 47percent Merino Wool 49percent Nylon 4percent Elastane Weight: 0.1 lb Seasonal/Temperature Use: All Seasons Features of Smartwool Run Zero Cushion Low Ankle Socks - Women's Sock Cushion: Zero Cushion Women's specific fit 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 - Women's Smartwool SW001668001M: Run Zero Cushion Low Ankle Socks - Women's 001 Black Medium