Made especially for hikers and other walkers with sensitive legs, these medium-volume Falke’s TK2 Trekking Socks have sensitive, non-restricting tops with silicone nubs inside for a slip-resistant fit without tightness.The ergonomic design of these socks, with a perfect left/right specific fit and task-targeted cushioning at the (seam free) toe box, ball and heel.Stress zones are reinforced for durable wear and the socks, made with virgin wool, are air-channelled for effective thermo-regulation, whatever the temperature.