Semi Rigid-PU Anatomic dual density shell provides the highest level of protection while allowing for freedom of movement and providing maximum support and ultimate comfort. Carbon Fiber Provides the highest level of impact protection in strike zones. Nitrexgel Shock absorbing gel reduces the transmission of shocks and impacts by 40%. Softflex Bi-TECH Synthetic- Highly durable synthetic material that is waterproof, tear, rip and puncture resistant. Lycra Lined Neoprene: Comfort padding with shock absorption. AquaShell Provides waterproof protection and will not absorb moisture. EZCare Easily hand washable in cold water. Quick-Release Tip Allow extremely fast yet secure hooking and unhooking with one hand.