Description With such varied environments to enjoy your ride, not all protection is created equal. For the track and race-oriented set, our Sentinel pieces offer low-profile coverage with maximum ventilation to keep riders cool. Press-Fit molded and ventilated comfort liner system Lightweight low-profile front and back panel design Abundantly placed ventilation ports for maximum cooling Adjustable elastic closure with ratcheting buckle Adjustable shoulder straps and adjustable/removable shoulder pads allow rider custom fit and feel Impact foam positioned at chest and back Chest protector tested and certified according to European Standard EN 1621-3:2018 Level 1 Back protector tested and certified according to European Standard EN 1621-2:2014 Level 1