- 733 Cubic inches capacity - Hydration bladder with bite valve included with min. 1,5L+ capacity - Adjustable chest and waist straps with zipped pockets, big enough for smart phone - Water-repellent zippers used throughout on all pockets - Main zipped compartment with sleeve for hydration bladder - Additional outer rear zipped compartment - Top small zipped pocket for valuable and smaller items - Integrated tool wrap - Helmet carry straps for open and full face helmets - Whistle incorporated into chest buckle - Padded straps and raised padded back panel (removable) for more comfort, additional airflow and cooling while riding black One Size MX + MTB Shell Fabric: 100% Polyester; Liner: 100% Polyester