This versatile backpack is designed to accommodate 15.6-inch laptops. It features an all-around module expansion system, an inner mesh compartment, and a waterproof inner coating made of PU. The backpack includes a moisture-proof mat, allowing you to hang fishing gear and other items from the bottom. The top of the bag is suitable for mounting tents and other accessories. With a mesh sponge ventilation system, it offers excellent breathability and comfort without pressure on your back. Detachable shoulder straps with metal rings and adjustable chest straps provide secure carrying and ease while walking. Perfect for outdoor travel, hiking, and climbing, this backpack offers a large capacity for all your gear.

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