Alpinestars - Bionic Hip ProtectorA lightweight slim protector which has been designed to offer high levels of protection while being discreet enough to be unnoticeable off the bike. Cell structure ensures maximum airflow, with an adaptive shape for excellent comfort, on and off the bike. Key Features: Ergonomic design that allows high levels of movement. Protector cells are bridged together, allowing for an adaptive shape and enhanced levels of comfort and protection. Construction: