Maelstrom Travel Backpack for Women Men25L Laptop Backpack Fits 17-inch LaptopWaterproof Carry on Backpack for Airplanes with Detachable Crossbody

This backpack is made of durable waterproof material with good air permeability and heat dissipation. With two padded shoulder straps it provides lightweight carrying and strength reinforcement to relieve shoulder pressure and keep cool for long periods of wear.