【45 Degree Bottle Holder Design】Bottle NOT included. The fanny pack with water bottle holder fits bottle diameter up to 3.0inch (76mm). Extra holding loop design for extra security if required.Take whatever liquid you need to keep you hydrated during exercise. 【Adjustable Strap】 This running belt water bottle is designed to fit waist from 26.7" to 49.2". Breathable material back mesh pad keeps your waist dry and fresh while running hiking. A simple but fashionable gift for women men family and friends to enjoy a variety of outdoor activities. 【Multi-function Pocket】 The waist pack with water bottle holder has two zippered pockets, separate your valuables reasonably, fits most cell phones up to 6.7 inch. An inner pocket is designed for credit cards,ID,keys, paper ,bars chocolate to avoid screen scratching. 【Earphone Hole Design】The hydration fanny pack with headphone hole lets you enjoy music while running.You will not feel boring and lonely while you are cycling, dog walking, running, hiking, fitness ,sports , leisure, riding bicycle and travel activities etc. 【Reflective Design for Safety】This hiking fanny pack with water bottle holder adds a reflective strip on the side of the pocket and buckle to keep you visible in low light environment,guarantee your safety of night running.Don't let the dark stop your family fun running. Waist Pack with Water Bottle Holder for Running Walking Hiking Hydration Belt. The waist belt can be adjusted from 26.7 to 42.9 inches, and the water bottle holder has a maximum capacity of 750 ml / 27 oz. (water bottle is not included)Accessible design that can be inserted into the water bottle with one hand, the elastic limit to prevent shaking and the tightening band ensure that the placement of the water bottle becomes simple and safe. The fanny pack offers 2 functional and separated pockets, whether you're running, fitness, walking or hiking, this fanny pack can carry your phone, water bottle, keys and other small items. No bounces steady fit, Back mesh pads are breathable and keep the waist dry while exercising. 3M reflective material increases your visibility to others in low light conditions (such as night, early morning or bad weather).Great belt bag for walking. Hiking Waist Bag Fanny Pack with Water Bottle Holder for Men Women Running & Dog Walking Fit All Phones .The surface is made of water-resistant nylon material, so you’ll never worry about your belongings getting wet or moist in rainy days. Stable Water Bottle Holder: There is an elastic rope on the water bottle holder mouth, which efficiently keeps your bottle stable and safe while running or jogging. Multiple Pockets: 2 separate zipper pocket and a small front pocket are very convenient to keep your iPhone, keys, card, wallet, cash, etc. The adjustable strap fits comfortably around your waist, and the buckle closure makes it easy to take on and off. Fanny Pack Waist Bag Hiking Fannie Pack with Two Water Bottle Holders Lightweight Pouch Hip Lumbar Belt Jogging Cycling Walking Camping Woman Man. Fanny Pack Waist Bag for Women Men, running packs gear with Phone Water Bottle holder Adjustable belt, for Travel Workout Hiking, Running Water Bottle Hydration Belt with Water Bottle Holder Hiking Walking Waist Pack Reflective Adjustable Fanny Pack Compatible for Phone Waistband Outdoor Running Belt