The Richa D30 Ghost knee/elbow protectors are CE-certified to standard EN1621-1:2012 Level 2, developed from patented D30 technology. The low-profile design is aerodynamic and incorporates airwave technology for improved airflow. Crafted to conform to your shape and move with your body, it uses the latest material innovation from D3O, which offers increased durability. Made from a highly durable premium shock-absorbing material these protectors are temperature stable, ultra-lightweight and disperse energy in an impact. Easy to install.