Product Description.:The main fabric is made of nylon waterproof material, which has no effect on human body. It is made of environmentally friendly materials. Ensure the comfort and durability of use, high-quality zipper smooth and not stuck, durable, not easy to fade, not easy to deformation.Material advantage: usually sometimes go out for outdoor play, occasionally accidentally waist bag was scratched by other items, this waist bag using high-quality wear-resistant and durable material, solid color with simple style, but also to achieve a small waist bag large capacity space. Size is(8.66x5.1x0.98in)about (22x13x2.5cm)..Structural features: two independent compartments, usually can meet the cell phone, power bank, tissue, other small items, etc.......Suitable for people: Men and Women sports waterproof waist bag, adjustable range (19-41in) about (48cm-104cm).Product use: for example, outdoor sports, running competitions, out riding, sports, leisure walks, etc, holiday trips, shopping with friends, gifts for friends,.headphone hole design: when playing outdoor sports, you can always enjoy the wonderful music, your hands