SMARTWOOL PHD RUN LIGHT ELITE MICRO SOCK - WOMEN'SSome of our best fitting, most advanced run socks yet-we've packed years of testing, prototypes, and running smarts into these ZQ-Certified Merino wool socks. Featuring Light Elite cushioning in the ball and heel of the foot to help maximize comfort with minimal in-shoe volume, body-mapped mesh ventilation zones, and a Virtually Seamless(TM) toe, this running socks is ready to keep up with you.FEATURESSock Height: MicroVirtually Seamless(TM) toe for enhanced comfortAchilles tab designed to prevent sock from slipping down into footwear1.5" overall heightMade in USA of Imported Yarn: 56% Merino Wool, 41% Nylon, 3% ElastaneStyle: SW0SW210TECH SPECSProduct CareMachine Wash Warm, Wash Inside Out.Do Not Bleach.Tumble Dry Low.Do Not Iron.Do Not Dry Clean.