Professional Cycling Backpack 15L Lightweight Bicycle Road Bike Bag Specifications: Material: Waterproof Nylon Size: 47*26*16 cm (1cm=0.39inch) Color: As Photos Package:Camping hiking running cycling bag Backpacks Type: Internal Frame Weight: Approx. 440 g Suitable for scene: Marathon Running , Travelling, Mountaineering,Camping ,Hiking ,Climbing ,Cycling ,Bike Package List: 1 pcs Backpack Notes: -Please allow 1-3cm (0.4-1.2") differences due to manual measurement, thanks!