This bumbag is designed in a water repellent material and can keep a water column pressure of 2100 mm and has a waterproof zipper. the outer fabric and inner lining is made of 100% certified recycled material. the bag has a zipper closure and an inner and outer pocket. the strap is adjustable and has a buckle, so it can be adjusted to your needs. the bag can be worn crossbody or around your hips.