The Rope Sling fits the body like a bag should. It's similar in size and design to its fraternal twin the KAVU Rope Bag with one exception: the Rope Sling is made of polyester, making it water resistant.It also has an ultra-comfortable adjustable rope shoulder strap with side release buckle, two vertical zip compartments, two key or cell phone pockets, and a padded back with KAVU embroidery. Plus, it comes in a wide variety of colors and patterns - so, express yourself.