Air Support Back Panel: Designed with Body Mapping Technology to allow for maximum ventilation on the hottest areas of your backMagnetic Tube Trap: Keeps your tube secure and accessible when you need itRemovable Waist Strap: Added stability when you need it3D Vent Mesh Harness: Lightweight and breathable with added cargo. Designed for all-day comfort.Helmet Carry: Stow and secure helmet