Great for indoor and outdoor uses including camping, hiking, hunting, sports events, school supplies, tools, Etc. High strength zinc alloy resin zipper. The waterproof nylon fabric, provent the items inside from being wet. The small pocket is very practical, suitable for storing small articles such as mobile phone. Streamlined contracted design, fashion, full of outdoor sports atmosphere, on the principle of human body engineering design air exchange of bearing system, create the most comfortable with experience.