1. Thickened adjustment buckle, adjustable according to the size of the arm circumference 2. Double paste arm band, good elasticity, comfortable and not tight, strong adhesion is not easy to fall off 3. Independent main pocket and sub-pocket design, item classification and storage, large capacity, easy to carry 4. With headphone hole design, convenient to use 5. Water-resistant fabric, tear-resistant and stain-resistant 6. 3D mesh on the back, moisture absorption, breathable, sweat and anti-slip 7. Applicable scenes: running, fitness, cycling, etc. 8. Applicable gender: Both men and women 9. Material: oxford cloth 10. Applicable cell phone size: small 5.5 inches or less, large: 6.5 inches or less 11. Size: small about 16 x 9cm, large about 18x 9cm 12. Description: only the arm package, not including other items in the picture
