Natuworld Water resistance Outdoor Sporty Travel Waist Bag Running and Fitness Dedicated Waist Pack Material: Polyester Size: 21*12*0.3 CM(LxWxH); Capacity:0.5L; Weight: 0.2KG The length of the waist strap is 126cm with its width of 2.5cm,Adjustable waist belt. The unique design that a main zipper pouch,a vice zipper pocket in the front,a concealed zipper pocket in the back. Durable lightweight and Waterproof ,Make your travel more convenient