Item Type: Running Waist BagMaterial: NeopreneColor: As Pictures ShownWeight: Approx.95g/3.4oz1Neoprene Material: Made of soft neoprene, breathable and comfortable, delicate and elastic, and has the characteristics of shockproof. 2Outer Fabric Waterproof: Three layer rubber elastic waterproof fabric can effectively prevent sweat from penetrating into the arm bag and protect the phone. 3Humanized Design: Earphone hole is reserved, listening to music while exercising, enjoying sports, and a way of decompression and relaxation. 4Small Size and Large Capacity: Essential for outdoor running and travel, you can put down 6 inch mobile phones, keys, lighters, cards and other items. 5Multiposition Storage Design: One large main warehouse, two large auxiliary warehouses, mobile phones, keys, change, energy bars and other items are reasonably classified and stored.