A flat toe seam helps prevent the kind of bunching that can cause discomfort when running up and down hilly terrain.Lycra® fabric construction and ThermoFit technology ensure that these socks return to their original shape and size after every wash. Performance trail socks Female-specific fit Low fit (sport) Fabric: 60% nylon / polyamide, 37% polyester / COOLMAX®, 3% Lycra® / elastane Moisture management ThermoFit Flat toe seam Toe guard T2 AntiShock cushioning ShockZones Overfoot ventilation Zero debris cuff Natural toe spread Y-Heel Colour: Purple