Bonvince Unisex's Leisure Sports Hiking Backpack SLR Cameras And Laptops Backpacks Backpack holds SLR camera body with attached zoom lens,laptop and additional accessories and clothes and iPad,pen, glasses, cd etc Accessories pockets are retractable pocket cameras stent A removable sponge sheet, can freely adjust the internal spatial structure Increase air cushion gasket back and waist,breathable mesh and inner filling soft interlayer sponge,buffer shock absorption,reduce the pressure of body contact area,further enhance with comfort On the principle of human body engineering design air exchange of bearing system,back pressure,create the most comfortable with experience