Be made of high intensity waterproof fabric, durable. High quality, it can protect from being scraped. With lock catch, it can be appendix to bag. It can put food, clothes, wallet and other personal belongings. When not used, it can be rolled or folded, saving space and portable convenient to carry. Protect your items from dust, water, snow, rain, just enjoy the outdoor life freely. Suitable for your outdoor sports: river rafting, boating, sailing, swimming, and fishing, hiking, cycling, etc. Note: 1. Due to the light and screen difference, the item's color maybe slightly different from the pictures. Please understand. 2. Please allow 1-2cm differences because of the manual measurement.