The idea of using neoprene as a barrier against the cold has been around since 1950´s in wetsuits, but was only recently adopted for cycling. The theory was, if it can keep you warm in near zero water submersion, it can keep your feet warm on the bike. The FS260-Pro Nemo Overshoe proves this theory correct, helping keep your feet warm on even some of the coolest, dampest days.Superstretch Insulation:- Superstretch neoprene is used to ensure a snug fit over your shoes and a stretchy abrasion resistant sole and hard wearing aramid stitching makes this an overshoe that you can be ridden time and time again.Key Benefits:- High stretch fabrics provide zipperless access- Superstretch waterproof thermal neoprene upper- MTB and road cleat compatible sole- Stretch abrasion resistant sole/heel- Hard wearing stitching using aramid thread- Reflective TrimSpecifications:- Material: Nylon 10%, Neoprene 90%