Saysky Combat Quarter Socks Accessory Size:M-L they pair RWS-certified merino wool

they pair RWS-certified merino wool with moisture-wicking polypropylene to regulate temperature

moisture-wicking micro-grid fabric

and women’s health all day

and fatigue

Slightly extended length to accommodate HR monitors

Saysky Combat Quarter Socks Accessory Size:M-L they pair RWS-certified merino woolThe Saysky Combat Quarter Socks are built for runners who want a featherlight, locked in feel from warm up to race day. Ultra thin and highly breathable, theyre designed to sync seamlessly with your shoes, giving you maximum ground feel without compromising comfort. A snug, blister free fit and durable construction make them a reliable choice for high mileage training and marathon efforts alike. Features: Ultra thin, featherlight performance yarn