Multi functional running bag waterproof men's and women's outdoor fitness equipment hiking backpack

Colors: Black, Grey, Red, Blue, GreenMaterial: PVCPattern: Solid colorFunction: Breathable, Waterproof, Wear resistantApplicable gender: neutral/both male and femaleApplicable scenarios: Outdoor sportsWaist circumference: 88cm-128cmWater kettle position: diameter 6.5cmMobile phone position: 19cm...