1. Headphone jack design, enjoy music anytime, anywhere 2. The mesh design at the back of the waist bag is breathable and ventilated to prevent sweating and dampness 3. The waist bag fabric is added with a waterproof membrane, which can effectively prevent sweat from penetrating into the waist bag 4. The waist bag is equipped with double large pockets, the mobile phone key change can be separated to avoid friction, and it is convenient to carry more needed items 5. The waist circumference is elastic and can be adjusted at will 6. Dimensions: 23 x 12 cm 7. Material: Neoprene 8. Lining: Polyester
