About this item THIS ITEM IS NOT INTENDED FOR USE BY CHILDREN 12 AND UNDER. The smaller cousin to the crowd-favorite Borealis backpack, this sling can carry smaller essentials comfortably and boasts the Borealis' much-loved bungee storage system. External bungee-compression system offers organization options for bulky items. Adjustable shoulder strap is padded and comfortable to wear. Shoulder strap includes secure-zip pocket that can fit a phone. Dedicated tablet and larger phone sleeve. Side water bottle pocket. Central compartment includes mesh pocket and key clip. Side fleece-lined, secure-zip pocket holds small essentials Materials. Solid: 210D Recycled Nylon ripstop with non-PFC durable water-repellent(non-PFC DWR)finish. Print and mélange: 600D Recycled Polyester with non-PFC DWR finish. Dimensions. Volume: 366in³(6L). 13"x6.5"x3.74"(33cmx16.5cmx9.5cm).