Simple and functional elastic belt providing maximum comfort.Velcro closure for a fully adjustable and custom fit.Even weight distribution on all Fuel Belts for a no-bounce fit.4 Ergonomic bottles with soft rubber push/pull caps.Reflective orange tabs on back holsters enhances visibility in low light conditions.Each bottle holds 100ml of fluids. Total capacity 400ml.Fits waist size from 24” to 32”