Smartwool Run Targeted Cushion Compression Over The Calf Socks - Women's cf-size-men-iii The SPIbelt® expands to hold

The  SPIbelt® expands to hold larger smartphones

The interior is made from a blend of responsibly sourced Merino wool and polyester

The curved hem and elegant seam lines throughout the design keep the look sleek

- Premium 20K waterproof and 25K breathable jacket for superior protection during heavy rain conditions

Specifically selected Flyknit yarns and engineered zones in the forefoot bring a new level of performance to the Vaporfly

Smartwool Run Targeted Cushion Compression Over The Calf Socks - Women's cf-size-men-iii The SPIbelt® expands to holdMore comfort = more miles. Our Women's Run Targeted Cushion Compression Over the Calf Socks deliver the perfect balance of cushion and compression to help your feet carry you through longer distance runs. With 20 30 mmHg of graduated compression, mapped durability zones, and a breathable mesh patterning in the leg of the sock, these comfortable, capable run socks are ready to help you go even farther. Features Sock Height: 49% Merino Wool 12% Nylon