Made of skin-friendly Lycra fabric material, our running belt is soft, breathable, moisture wicking and waterproof. And coming with ultra-slim (0.1cm/0.04inches thickness), super-lightweight (60g/0.13lbs) and adjustably elastic waist band, our running belt will almost not add any load to your belly and meanwhile, it can snugly fit all-sized belly of men and women, and it can hold all mobile phones with 4.0-6.2inches and its interlayer can greatly prevent your phone from friction with your keys, coins, cards or other items. Additionally, as for night runners, our running belt can keep your safe by reflecting light from its reflective strip. Comfortable-Wearing and Well-Protected: Made of skin-friendly Lycra fabric material, our running belt is soft, flexible, breathable, moisture wicking and waterproof. Ultra-Slim and Super-Lightweight: Coming with a thickness of only 0.1cm/0.04inches and a weight of only 60g/0.13lbs, our running belt is very slim and lightweight, it almost won’t add any load to your belly. Universal Fits and Bounce Free: Owning an adjustable and elastic waist band, our running belt can snugly fit everyone no matter men or women, don’t have to worry it will fall off when you are doing sports or outdoor activities. User-Friendly Reflective Strip: The special reflective strip on our running belt will alert pedestrians (by reflecting light) on your opposite direction to keep you safe, when you are running under a dim environment. Large Capacity Zippered Pocket with Earphone Hole: The zippered pocket in front of our running belt owns dual layers storage space, which can hold all mobile phones with 4.0-6.2inches and can greatly prevent your phone from friction with your keys, headphone, cards or other items, and meantime, you can enjoy music at any time through the convenient earphones hole. Brand: iMounTEK Product Type: Running Belt Bag Material: Lycra Fabric Color: Silver, Pink, Green, Blue Item Size: 33cm x 12cm/ 13in x 4.7in (L x W) Item Weight: 60g/0.13lbs Packaging Size: 14cm x 9cm x 2cm/5.5in x 3.5in x 0.8in (L x W x H) Packaging Weight: 64g/0.14lbs