Z ZTDM Outdoor Large 40L Tactical Backpack Military, 3 Day Assault Pack, Bug Out Survival Bag, MOLLE Rucksack for Travel Picnics, Heavy Duty & Waterproof 900D Oxford, USA Flag Patched (40L Tan) LARGE CAPACITY: As a 3-day or weekend assault pack, 40L capacity is large enough for hiking, camping, hunting, trekking, travelling or other outdoor sports. Just take it as a school bag or laptop bag in a business trip is also a cool choice. Roomy compartments help keep stored items organized and easy to find. MOLLE external expansion system provides combinations with other equipment. You can load pockets, water bottle bag or accessory kits. DURABLE & WATERPROOF: Upgraded thickened 900D oxford fabric shows the characteristics of scratch-resistant, abrasion resistant, tear-resistant and water tightness. The main compartment is specially stitched with a layer of waterproof cloth, which prevents your contents from rainwater. Pls note that although the fabric is waterproof, the zipper is not. We do not suggest using in heavy rains. Exquisite WORKMANSHIP- With high strength buckles, smooth and heavy-duty zippers, double stitching fabric COMFT ERGONOMIC DESIGN: Padded shoulder straps and webbing handle offer comfort and convenience for carrying. The ventilated mesh padding in the back area and shoulder straps makes it breathable and comfortable to use. Adjustable shoulder strap, waist belt for heaving loading are available. INSTANT DELIVERY: US Stock and local shipment by FEDEX, UPS or USPS. PROFESSIONAL AFTER-SALES TEAM: Z ZTDM devotes to offer best products and services. Competitive price is just for NOW!