The Pitfield is a Flap-Close Backpack, designed for urban cycling. Made from durable, waterproof materials, the Pitfield is an ideal bag for the everyday, all-weather cycle commuter. Waterproof PU Coated Nylon 66 & Cordura YKK Aquaguard Zips Padded Laptop Compartments Unique, stretchable compartment for a helmet and other items. Clever Interior Details High Grade Aluminum Hardware 100% Recycled Lining Reflective Details Width : 320mm Height : 550/630mm Depth : 170mm Weight : 1300g Volume: 25-28 Liters