Feature 1Comes with a water bottle compartment for quick water replenishment. The size of the water bottle compartment is about 9x15.5cm/3.5x6.1in. Slightly inclined design, water can be taken quickly even during exercise. 2It has reasonable space. In addition to the water bottle, cell phones, tissues, change, keys and other daily items can be stored, and it can accommodate cell phones of 4.7 inches and below. 3The back is filled with mesh and pearl cotton, which is breathable and soft and fit. The waistband can be adjusted, and the waist bag is not easy to shake. Large area of pearl cotton back padding, close to the waist, close and comfor .wang-edit-text .wang-edit-text .wang-edit-text Package List1 x WaterBottleWaistPack