Features a 15mm thickened sponge liner with removable dividers for safely storing your camera and lenses Designed with a breathable and pressure-relieving back system, the first layer of mesh fabric enhances breathability, the second layer of sponge provides cushioning, and the third layer of foam reduces pressure and absorbs shocks, making it perfect for long hours of carrying Equipped with an external USB and headphone port, this backpack allows you to charge your devices and listen to music on the go The side buckle design securely holds a tripod, making it easily accessible and convenient to carry The backpack includes a practical, non-slip chest buckle with an integrated whistle, which can be adjusted for length to distribute weight evenly and prevent the bag from slipping off your shoulders The bottom of the backpack features wear-resistant and dustproof rubber pads, ensuring that the bag remains durable and less prone to wear and tear Specifications: Item No.: K-001-D Material: waxed canvas, crazy horse texture cowhide leather External dimensions: length 32cm * width 18cm * height 43cm Weight: 1.17kg Bag structure: 1 main pocket (upper and lower compartments, built-in 15.4-inch laptop bag, independent liner) + zipper side pocket + side mesh pocket + zipper front pocket