Description Characteristic: Color: blue, red, green, orange, black, dark blue Material: High wear-tear waterproof nylon Size: Length: 30cm width: 20cm height: 60cm Capacity: 45 5L For the crowd: backpacker / traveler / senior travelers For the environment: travel, camping, mountain climbing, hiking Product features: 1. ergonomically designed backpack, gathered a comfortable strap offloading. 2. using the suspension pump gas venting system and more fitting spine curve of back , and can be separated from the heat by the movement dispersed in time, to keep the back ventilation, make sure the back drying and comfort. 3. Pre-head design even feel comfortable, a pull in the end, can be reused many times. 4. The new upgraded pin design with high-grade quality. 5. Product capacity logo printed on the back, so that your article means a degree. 6. The open side of the storage system can be placed cups, umbrellas and other commonly used items, allowing you to use. 7. Storage backpack waist zipper pocket for mobile phones and other small items commonly used, anchored backpack system and D-type plug-in can also be engaging other items. 8. survival backpack chest strap buckle whistle design, user-friendly design. 9. belts, backpacks top buckle, adjustable shoulder strap has a role 10. The backpack features a water retaining tabs can be fixed pipes. 11. Pre-storage bag, easy to collect items. 12. The main compartment seal take pull mode, retractable bag to put the items according to size. Package Includes: 1X OUTERDO Backpack Capacity: 45 5L Size: Length: 30cm, width: 20cm height: 60cm Pre-storage bag, easy to collect items – Pre-head design even feel comfortable, a pull in the end, can be reused many times. Ergonomically designed backpack – Gathered a comfortable strap offloading. Using the suspension pump gas venting system and more fitting spine curve of back , and can be separated from the heat by the movement dispersed in time, to keep the back ven The open side of the storage system can be placed cups, umbrellas and other commonly used items, allowing you to use.Storage backpack waist zipper pocket for mobile phones and other small items commonly used, anchored backpack system and D-type plug-