Sealskinz equipped the thin mid length sock with windproof and waterproof hydrophilic membrane for extra protection. lightweight and breathable giving protection from the elements and excellent dexterity and control. this makes the muddiest trails a joy, whether you're on foot or bike. its merino wool lining provides midweight thermal regulation, natural odor-resistance, and a long-lasting soft feel. the elasticized ankle and instep offer support and a secure fit. allover graphic pattern for style and sealskinz logo on the front.