Your best choice for hiking in cold conditions, these multilayer structure socks are designed and manufactured in Finland to very high standards, and using ethically sources mulesing-free merino wool for warmth and moisture control. UphillSport 4 Layer Premium Hiking Socks are a longer, knee high style that, with added Lycra and clever design, really stays up, with ribbing to the front of the leg and a plain, breathable weave to the back of the shaft area.A cushioned half foot runs from from over the toes and along the sole, covering the fitted, shaped heel, and reaching through to defend the vulnerable Achilles tendon area. UphillSport 4 Layer Premium Hiking Socks have a woven supportive grip band at the mid-foot, and flat hand linked toes for smooth seams too, which helps avoid rubbing and the formation of blisters during long treks.