All about this product All about the On Running Backpack This On Running Backpack has a reflective logo detail and is easy to adjust with the strap. Features and benefits - Adjustable - Reflective logo Specifications Reviews 0,0 Reviews (0) 0,0 Rating of ”On Running Backpack“ 0,0 based on 0 reviews 5 0 4 0 3 0 2 0 1 0 Size Chart On Running Backpack