The Smartwool Run Zero Cushion Low Ankle Socks provide a stylish low-ankle design and Shred Shield™ for top-class durability that will withstand the test of time. This breathable running sock features a Virtually Seamless™ toe to prevent blisters or chafing, while targeted Mesh zones give ventilation that will keep feet cool and dry throughout the day. Additionally, the Merino wool fabric offers odour control and natural temperature for all-weather comfort.