Fully functional pockets: One main compartment, two interior divided pockets for easy storage; one removable water bottle sleeve and another patch pocket for carrying some small items Considerable bag design --- it can fix the water bottle perfectly and securely, making it more convenient and easy to exercise outdoors Large capacity: The capacity of this backpack is 4L, which can be used to store travel clothes, outdoor items, daily necessities, super capacity, and safe carrying. High quality solid material, made of high density nylon material, strong and durable. Package Content:1 x fanny pack, size: 19x16x9cm/7.48x6.3x3.54in Fully functional pockets: One main compartment, two interior divided pockets for easy storage; one removable water bottle sleeve and another patch pocket for carrying some small items Considerable bag design --- it can fix the water bottle perfectly and securely, making it more convenient and easy to exercise outdoors Large capacity: The capacity of this backpack is 4L, which can be used to store travel clothes, outdoor items, daily necessities, super capacity, and safe carrying. High quality solid material, made of high density nylon material, strong and durable. Package Content:1 x fanny pack, size: 19x16x9cm/7.48x6.3x3.54in