The Sidi Trace Sock is a comfortable sock that provides superb performance while being the perfect match for the Sidi Trace Cycling Shoe, or in fact any cycling shoe.The Trace Sock is made from Meryl Skinlife antibacterial yarns. These yarns are some of the most innovative in the sporting world, which provide superb wicking and softness while protecting the skin’s natural Ph balance. The material if hypo-allergenic and has antibacterial properties counteracting any odours and keeping your feet fresher for longer.