Material:waterproof nylonFabric:mesh polyesterNet Weight:180g(water bottle is not included)Max Waist Circumference:144cmnylon material, durable and water resistant.20L large capacity bag, be able to contain within 5.7 inches cellphone and other small items.Reflective strap design, convenient and safety when you are running at night.Adjustable strap, suitable for people whose waist circumference is within 56.69 inches/140cm.Suitable for running, hiking, cycling, jogging, applicable in all outdoor sports.With one water bottle pouch, can hold the 750ml water kettle ( not included ).Include:1 x Sports pockets(Excluding other exhibits)Note:1. Please allow 1-3 cm differs due to manual measurement.2. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.slim Running Waist Pack for Running Men's and Women's Sports Fitness Belts Fashion Fanny Bag，