4.0mm four way superstretch hing quality CR neoprene. Kevlar on the bottom. protect users from cuts,abrasions and heat. Item YKSK002Descriptio 4.0mm Neoprene Super Stretch Socks with Kevlar soleMaterial Neoprene, Nylon, KevlarSize S,M,L,XLFeatureKevlar on the bottom. It is an extremely strong material, used to manufacture gloves, sleeves, jacks, chaps and others articles of clothing, design to ...