1. pockets, reflective, waterproof, non-shaking, wear-resistant2. Cell phones, power bars and other daily necessities within 6.6 inches can be placed3. Good visual color, waterproof material, anti-sweat penetration, keep your items dry after the sport4. more secure when the night running5. Applicable: Running / Fitness / Riding / Sports / Travel / Casual / Outdoor Travel / Adventuresize:31*11cmMaterial:Polyester fibercolour:blackPackage Contents:1 * Sports pocketOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.