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 latches. Even when carrying heavy items, the material is not easy to tear, which can effectively extend the life of the backpack. Large capacity: the travel backpack has a 35 L capacity and a design with multiple compartments. Please note that the backpack is folded for transportation. The recovery time of the backplane is at least 3 days, please do not buy it if you mind it. Multifunctional and practical: the bottom of the backpack is equipped with a rain cover and equipped with an anti-lost fastening buckle, so you don't have to worry about the rain cover being blown away by the wind even during travel. Please note to ensure the life of the backpack, please avoid hanging very heavy items as far as possible. Lightweight and durable: the backpack consists of 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 when walking and travelling. Safe and comfortable: the backpack is also equipped with an outdoor emergency guide. This offers you an additional security guarantee while you pursue your favourite activity. Perfect for hiking, city trips, park walks and other activities.