The Kavu 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. Features: Size: 20" x 11" x 5" (10L or 610 cu in) Outside upper flap pocket dimensions: 5.5" x 3.5" Outside lower zip pocket dimensions: 7" x 4" Cross body strap length: 22" - 44" 100% 600D polyester Water resistant Adjustable rope strap 2 vertical zip pockets Padded back Bag weight: 0.8 lbs