SAYSKY High Merino Socks Black Sock Size:3-6.5 With a cushioned midsole and

With a cushioned midsole and grippy Vibram® outsole

The skin side has an uneven weave

We're not sure either but it's a simple solution that makes for a versatile technical winter run accessory

Wearing on the arm offers our optical sensor an optimal amount of blood flow to gather heart rate data with accuracy equivalent to that of a traditional chest strap

the SOAR Crew Sock is designed to perform on runs of any distance or intensity

SAYSKY High Merino Socks Black Sock Size:3-6.5 With a cushioned midsole andThe SAYSKY High Merino Socks are running socks made in a technical blend with 30% merino wool. They are perfect for winter running because of the merino wool mix, which makes them warmer than our other socks. Due to merino wools abilities these socks are highly breathable, and will keep your feet dry and comfortable while running. They come in black with a 'no miracles' print. 30% Merino Wool 32% Bamboo Viscose 26% Polyester 8% Elastodiene 2% Elastane