The Troy Lee Designs Stage Elbow Guard offers mid-range protection for heading out to the bike park in confidence. D30® is used for impact protection. D30® is a soft and flexible guard that is comfortable while riding but hardens on impact to disperse energy and keep you protected.Key Features: Packable trail elbow guards,Fitlock compression band,Mesh forearm for ventilation,Abrasion resistant exterior elbow,Articulated chassis for optimal movement,Honeycomb gripper,CE EN1621-1 certified D30® impact pad.The Troy Lee Designs Stage Elbow Guard offers mid-range protection for heading out to the bike park in confidence. D30® is used for impact protection. It D30® is a soft and flexible guard that is comfortable while riding, but hardens on impact to disperse enegery and keep you protected.Key Features:Packable trail elbow guards,Fitlock compression band,Mesh forearm for ventilation,Abrasion resistant exterior elbow,Articulated chassis for optimal movement,Honeycomb gripper,CE EN1621-1 certified D30® impact pad.