Specification:Material: NylonSize: Length 12 * Height 5.3 inch / Length 30.5 * Height 13.5 cmSuitable Waistline: 23.6-47.2 inch / 60-120 cmWeight: 400gFeature:Nylon fabric, anti tearing.Design with earphone hole.Nocturnal reflection, safe, beautiful, ultra light, wear Resistance.It allows you to fully enjoy fun of sports. wearing a variety of ways to do the waist, chest bag, across the side of the cross.Package Included:1 × Waist bag