Looking for a good size range bag to carry all your gear without breaking your pocket. This bags has lots of compartments to store all your bits and pieces. Also has a water bottle holder on the outside of the bag. Made from Ripstop fabric . what is Ripstop fabric ? Ripstop fabrics are woven fabrics, often made of nylon, using a reinforcing technique that makes them more resistant to tearing and ripping. During weaving, stronger (and often thicker) reinforcement yarns are interwoven at regular intervals in a crosshatch pattern. is Ripstop Waterproof ? nylon ripstop is a durable and water-resistant fabric that is commonly used in outdoor gear and clothing. While ripstop fabric is not entirely waterproof, it does have some water-resistant qualities that make it a great choice for gear that may be exposed to wet or damp conditions. before you ask , the bottle doesn't come with the bag.