Large Capacity & Multi Compartment Bookbag: Outdoor 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. Water Resistant & DURABLE: Waterproof Material included. SHENHU 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 Soft multi-panel ventilated padding makes maximum back air flow and support. Breathable and adjustable shoulder straps relieve the stress of shoulder 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. COMFORTABLE & MULTIFUNCTIONAL: This travel backpack can be easily fold into its own pocket for storage; the sturdy shoulder straps with plentiful sponge padding help relieve the stress from your shoulder. Ideal comfort for daily use or day trips,