Waist bag design on both sides have a gauze pocket side bunker Portable water, beverages, food, books, such as mobile phones. WATERFLY waist bag is ideal for various activities such as Jogging, Walking, Cycling, Hiking, Holidays, and so much more. Adjustable waist belt size rank: 22''~52''. Fully Adjustable Strap, unique design straps ease the pressure on the Waist. Portable hand carry design, large bearing capacity, ribbon durability can be at ease use, Super versatile and multi-functional pack that has a main compartment and outer pockets. TIPS:Bottles not included. Made of Nylon, high-grade PV valentine breathable pads, high quality and durable, better ventilation not easy to deformation; It Can strengthen the reflective intensity in the night, have the effect of safety warning.