Take walk or jog in comfort in this On Unisex Core Run Mid 2 Pack Socks in White. This Core Run Mid 2 Pack Socks by On features cushioned sole to make your movements effortless, ventilation panels help to reduce sweat, rib structure around the arch contributes to the snug fit, high-impact cushioning in the sole, built with breathable comfort, the ventilation side panels help to reduce moisture and keep feet feeling refreshed, rib structure and distraction-free fit hug the shape of your foot. This On Core Run Mid 2 Pack is made of 100% Polyester (Mechanical Recycled).