Pinty Premium Large Volume Tactical Backpack Bundle with 3L Hydration Water Bladder and Molle Bags Heavy Duty Nylon SIP WITHOUT STOPPING----it features a 3L water bladder with a tube, perfect for you to keep hydrated on your adventure LARGE VOLUME----big enough to pack your belongings for a 3-day trip BUILT-IN MOLLE BAGS----features 3 molle bags for extra storage, all removable for your needs PREMIUM QUALITY HEAVY DUTY----made of 600D sturdy nylon and big teeth zippers for longer using life PERFECT FOR OUTDOOR ACTIVITIES----a must-have for biking, hiking, camping etc.