The POWER FLAPS enable the protector pad to be fastened on the shin, which ensures reliable hold. A doughnut-shaped neoprene ring helps protect the kneecap and reliably keeps the protector in placefor continuous, optimal wearing comfort. Extra knee protection in case of a fall and during energetic rides is provided by the side padding. The protector also boasts efficient ventilation and a silicone finish on the sleeve end to ensure anti-slip hold on the leg.Key Features:Polyamide, %80, Spandex, %20, Polyester, %86, Elastane, %18 TPE, %100 No protector can guarantee a total protection from all possible impacts! Cycling is an inherently dangerous activity Always follow the specific use instructions of this protector Do not use this protective device for other uses, improper handling may seriously reduce the protection provided This device provides limited protection in some specific areas as shown in the chapter entitledAREA OF PROTECTIONin the product manual For the temperature