ROKKO bags by Shimano are designed to be the ultimate all-rounder ideal for weekday jaunts in the city & off-road riding at the weekend Utilizing Shimanos ACCU3D body hugging fit Shimano shapes each part of the bag to create a fit that stays moulded to your back with no movement or loose straps The adjustable harness is fully customisable to ensure a perfect fit for every customer ROKKOs breathable back panel ensures perfect airflow Waist belt for added stability Front pocket with key holder Felt lined valuables pocket Mesh side pockets Tool organiser located in the main compartment Reflective elements Hydration system compatable Light loop 470g