Specification: SKU: B201300359 Material: water-resistant nylon Dimension: 21 x 13 x 40 cm(L x W x H) Capacity: 20 L Net weight: 660 g Description: This is a specially durable and reliable backpack in stylish and fashionable design for holding essentials when heading out for an exciting outdoor activity, like camping, mountain climbing, hiking and so on. The adjustable and breathable padded shoulder and chest straps to meet different requirements for both men and women. Its suspension system to relieve stress from your shoulders and distribute the weight evenly across your body, providing maximum comfort for long distance outdoor activities. Multi-compartment design. Front zippered pocket, built-in compartment and mesh pockets provide plenty of room for organizing different items. Featured with a water bag with isolation layer to keep the temperature inside the water bag but also isolate heat between the water bag and the back. Dedicate breathable mesh bag in the bottom compartment specially for holding hamlet. Water outlets in both shoulder straps for the convenience of drinking when riding or climbing. High-visibility reflective stripes to improve visibility when in fog days or at night. It is made of high quality water-resistant nylon to be practical and powerful when rainy days. Package Content: 1 x Backpack