The Assynt Merino Mid Sock are made from high quality merino wool, this mountain bike sock is suitable for year round trail abuse. Tried and tested merino wool ensures quality and comfort.  Assynt Merino Mid Sock Features Reinforced heel and toe give year round durability Metatarsal pad gives additional cushioning, a welcome comfort on longer rides Flat toe seam prevents any discomfort Ribbed cuff and arch support gives a great fit and foot stability Mid 3.5 inch cuff length Made in Italy