40L Waterproof Lightweight Travel Backpack For Men And Women By Fengdong. Polyester Imported ? Water Resistant DURABLE: Made of Water Resistant high-density polyester material. FENGDONG camping backpack is made of extra thick, tear-resistant, water-resistant and anti-abrasion polyester fiber. All stress points are reinforced with bar tacking to increase its longevity. ? Breathable Mesh Padding: Stylish DayPack with the ventilated mesh padding shoulder straps and backside, breathable system and lightweight design are the perfect hiking backpack for outdoor sports. Ergonomically designed provides body comfort even when pack is completely full. Keep it cool even in summer. ? Large Capacity Multi Compartment Bookbag: College Backpack with 40L storage space(20.5inch x 13inch x 7.1inch), this backpack features with multi-compartment design includes one main zipped compartment, one zipped front pockets and two side pockets. One separator and one small zippered pocket in the main compartment are convenient enough to help you further organize things.Large capacity helps you easily organize all your essential items. ? Compact Comfortable: It weighs only 1.9 pounds, can easily fold into its own pocket for storage,and unfold it when you need it. Breathable mesh shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. A must have for sports , hiking, camping and traveling. ?100% RISK-FREE PURCHASE: If you are not satisfied with our Rucksack, please contact us immediately, we will give you a satisfied solution ASAP.