INDEPMAN Military Assault Pack 24L 3P Outdoor Waterproof Molle Tactical Backpack 600D Nylon (Desert Camo) MOLLE external expansion system designed to be used in combination with other equipment,you can load pockets,water bottle bag accessory kits and other. Chest sliding adjustment system can quickly adjust to their comfortable state,so that more comfortable Backpack. MOLLE external expansion system designed to be used in combination with other equipment,you can load pockets,water bottle bag accessory kits and other. The bag works well with a variety of different outfits and casual styles. Suitable for fitness,outdoor travel,hiking,and other outdoor activities.