1. Multi-pocket and large capacity designYou can put 1*iPad+1*umbrella+1*wallet+1*power bank+1*wallet+several cards into the main bag, 1*Phone + 1*insert the key into the zipper pocket, and put 1* water bottle into the holder at the same time. 2. Bottle HolderBottle not includedYou can put water bottles, thermos and energy drinks in the bottle holder while running or hiking. Adjustable bottle holder keeps water bottles stable and won't fall off while running or hiking. 3. Wear-resistant and waterproof nylon Made of waterproof and wear-resistant nylon fabric, it can better protect the contents of the bag from being wet by the rain. The wear-resistant feature ensures that you can use your new fanny pack every day. 4. Adjustable Shoulder Straps for Men and WomenThe shoulder straps are adjustable and designed for men and women with various waist sizes. The shoulder straps are easy to adjust, so you can make them as loose or as tight as you want, or even use them as a shoulder bag.