Kavu Geometric Rope Sling Nylon Block Print Backpack Crossbody Backpack EUC Green, Blue and Gray. This cute crossbody sling backpack features an adjustable rope shoulder strap with side release buckle to Velcro zip compartment and key or cell phone pocket in a padded bag with KAVU embroidery. Has two large zippered areas. It’s perfect for use around town, or the trail. Dimensions: 11” x 20” x 5” Strap drop: 22” - 44”