SKYSPER BOGDA 35 hiking backpack 35L with back ventilation & hydration system trekking backpack made of breathable 3D Air Mesh polyester camping outdoor hiking pack

["Waterproof and breathable"]The BOGDA 35 Backpack is made of highly waterproof, penetration-proof, and wear-resistant 600D polyester fabric + 210D tear-resistant nylon fabric, and all stress point seams of the backpack and shoulder straps are reinforced with bartacks. Even when carrying heavy objects, the material is not easy to tear, effectively extending the lifespan of the backpack. ["Large Capacity"]The travel backpack has a 35L capacity and a design with multiple compartments. Please note that the backpack is delivered folded. The recovery time of the back panel is at least 3 days, please do not buy if you have any objections. ["Multifunctional and Practical"]The bottom of the backpack is equipped with a rain cover and an anti-loss fastening buckle, so you don't have to worry about the rain cover being blown away by the wind during your travels. Please note, to ensure the lifespan of the backpack, please avoid hanging very heavy objects as much as possible. ["Lightweight and Durable"]The backpack features ergonomically shaped, breathable mesh shoulder straps and a large amount of padding to relieve pressure on your shoulders. The thick shoulder straps are widened and adjustable, and the highly elastic and breathable back support helps reduce weight while walking and traveling. ["Safe and Comfortable:"]The backpack also comes with an outdoor emergency guide, providing you with additional security while engaging in your favorite activities. Perfect for hiking, city trips, park strolls, and other activities.