Main Features: a.Thickened shoulder belt and ventilate mesh back, human engineering design, effectively ease the burden. b.17 independent inner spaces, the back pockets for 15.6 inch laptop, pad, smartphones, it can also carry a tripod. c.With stout canvas and sponge filler material, security, shockproof and waterproof, an excellent backpack to protect your camera. d.With a additional bag, you can put camera body, lens or other accessories in it. e.A hidden kettle or umbrella string bag, and a portable wallet on the shoulder belt. f.With a waterproof cover to keep backpack clean. g.The package list only includes a camera backpack and a waterproof cover.