Features: Updated version of SBS zipper: This updated version incorporates SBS zippers and provides long-lasting performance. This military tactical backpack is made of 1000D polyester fabric, which is wrinkle resistant and shape retention. LARGE CAPACITY: size: 11 x 18 x 12 inch / 28 x 45.5 x 30CM (W x H x D), 40L capacity, the soft shoulder backpack is armed with multiple straps on the front and on the the sides to allow more attachment to expand the space, large enough to keep your outdoor necessities. Weight: 1.28 kg. ADJUSTABLE & COMFORTABLE: Adjustable and detachable chest strap and belt, you can adjust the length according to your needs, and if you feel bulky, you can take them off. With padded back area and ventilated mesh shoulder strap, more comfortable. ERGONOMIC: come with a flag, there is a place for any patch. The assault backpack also has hydration compatible which can hold a 2.5L/3L bladder, the strap has an elastic band as a holder to secure the bladder hose. MULTIFUNCTIONAL: The backpack is ideal for women, men, backpackers, hikers, travelers, etc. It can be used as a backpack for 1-2 days assault, as an outing bag, shooting bag, combat backpack, survival backpack or trekking backpack. This lagre 40L military pack is not only stylish and cool, but also super practical. Designed with 1000D high density oxford fabrics, wear-resistant, tear-resistant and waterproof. Large capacity, multiple compartments and MOLLE area make you more convenient. Personalized Design: With a flag patch that sets you apart from others. Adjustable and removable chest and hip belt, padded back, air mesh shoulder strap for more comfort. Multi-purpose straps at the bottom help to bundle our fishing rod and travel items, such as quilts, mats. Multifunctional and Practical Tactical Bag for Fishing Trekking Hunting Camping Traveling Outdoor Activities Specs: Size: 12 x 18.5 x 12 inches / 30 x 47 x 30 cm (W x H x D) Capacity: 40L Weight: 1.28kg