Unisex Big Foot Steigen Running Socks Three Quarter Length US12+ Colour:Black (US12+) Compatible with any Bluetooth heart

Compatible with any Bluetooth heart rate-enabled device

Toe-Stitched Rubber Outsole: Adds durability for long-lasting wear

power meters

and the CONTEND™ 9 GS is no exception

A midsole foam ensures soft

Unisex Big Foot Steigen Running Socks Three Quarter Length US12+ Colour:Black (US12+) Compatible with any Bluetooth heartFeatures: Forefoot pad for comfort and durability Arch supports Lightweight fabric for fast moisture transfer and breathability Microfiber nylon (80%) with Lycra (20%) for form fit Airflow top mesh Super flat toe seam for superior comfort Ankle crease reduction channels Greater control Size: US12+ Design: Seamless Construction, Forefoot Pad for Comfort and Durability, Air Flow Top Mesh, Arch Support, Ankle Crease Reduction Channels, Y Shaped Heel