Features:Made of lycra material, close-fitting design and breathable mesh layer are soft and comfortable to wear. Reflective stripes are luminous in dark, ensuring safe night out. Light weight but with large capacity, it can store you phone, mobile power supply, card, water bottle, etc. There is a vent of earphone cable, listening to music freely while exercising. Easy for you to wear it because its adjustable waist strap. Equipped with random color towel, you can wipe perspiration at any moment. Suitable for running, riding, etc. Specifications:Material: LycraColor: Shown As PicturesStrap Size: Approx. 65 * 2cm / 25.6 * 0.8inch Waist Bag Size: Approx. 24 * 15.1cm / 9.4 * 6.1inch Weight: 140gType: Backpacks, Bags & BriefcasesGender: UnisexFunction: Store Phone or Water Bottle, etcPackage Includes:1 x Waist Bag 1 x Random Color Towel Note: Except the towel and waist bag, all the other things shown in the pictures are not included.