Large capacity camouflage tactical backpack waterproof and tear-proof 100L hunting mountaineering bag Description:ü High-quality materials: This backpack is made of high-quality tear-resistant and waterproof nylon fabric, which is light in weight, wear-resistant, chemical-resistant and environmentally friendly. It can prevent water infiltration and is a good companion for various wild environmentsü Made of heavy-duty metal zippers, with tacks added at the main stress points to make it durable in daily activities. The chest clip with whistle buckle can perfectly distribute the weight of the backpack and keep the backpack stable and centeredü Multiple functional, compact and secure storage spaces provide additional capacity; spacious main compartment with functional pockets and multiple connection points, which can be easily folded into your own pocket for storage and carried out when needed Expandable to accommodate all daily necessitiesü Comfortable travel: excellent widened shoulder straps, chest straps and belts, and cushions to reduce shoulder pressure. The seat cushion makes it breathable, the back feels dry and comfortable, and the molded foam backing with air flow provides maximum comfort and air flowü Application: The backpack is very suitable for your many occasions. You can take it to school, university, hiking, shopping, biking, traveling, dating, sports, hiking, camping and travel essential equipment Specification:Color: black; rain forest camouflage; desert camouflage; desert camouflage; jungle camouflage; tabby camouflageMaterial: 600D Oxford cloth + polyesterCapacity: 70L, 100L (extended)70L (before expansion) size: 15.7 x 11.8 x 29.5 inches100L size (after expansion): 15.7 x 11.8 x 35.4 inchesApplicable occasions: occasions: mountaineering, hiking, camping, adventure, etc.Capacity: 70L, 100L, expandable, shrinkable, more convenient for storage. Package Included:1 x outdoor backpack notes:-Due to different production batches, product details may vary. If you mind the difference, please buy carefully.-Due to manual measurement, please allow a difference of 1-3CM.-Due to the difference between the monitor and the light, the picture may not reflect the actual color of the item. Thank you for your understanding.