1. No matter how you like your belt to fit, our straps adjust easily and stay secure. This keeps your hands free, no matter how rigorous your running, hiking or walking is.2. No more stopping to rehydrate - we took the time to make our water bottle holders safe for any activity while also being easy to take out and put back in so you can rehydrate on the go.3. No More Leaks - This running belt is waterproof and keeps your cargo safe even if you get caught in the rain.4. ADJUSTABLE STRAP FOR WOMAN AND MEN: Our running belt reduces your shaking during your run. This water waist pack fits most waist sizes and a fully adjustable shoulder strap fits easily around your waist5. LIGHTWEIGHT DURABLE AND REFLECTIVE DESIGN: The fanny pack is made of high-quality breathable and waterproof fabric, which can better protect the contents of the bag from the rain. Highly reflective under the vehicle headlights, the reflective labels on the pockets ensure your safety when driving at night.