•Made of high-quality fabric, skin-friendly and breathable•Highly elastic, strong tensile and non-deformation•Slim and lightweight, quick-drying, comfortable to wear•It can store mobile phones, keys, cards, water bottles, etc.Specifications:•Fabric: Nylon 88%, Spandex 11%, Polyester 1%•Size: M/L/XLWashing instructions:•The water temperature cannot be higher than 40℃•Please do not mix with other clothes when washing, and wash separately•Do not dry clean or machine wash to avoid pilling, just soak in clean water and wash gently•Do not iron to avoid deformation of the product•Just hang it in a place where the sun is not strong or dry it in the shade, avoid strong sunlight exposureSize Chart:SizePerimeter(cm)Height(cm)Suitable Men Weight(kg)Suitable Women Weight(kg)M581650-6540-55L611665-7555-65XL661675-9565-80Note: There is a 1-2cm error in manual measurement.Package included:•1 x Sport Waist Bag•Other items not included