Introducing the Aonijie Breeze 5L Waistcoat, exclusively at outdoorelements! This backpack with multiple compartments has a large capacity of 5L, allowing you to carry more things when you run. Weighing just 120g, it boasts a lightweight design that won't hold you back. Benefit from stereoscopic cutting that guarantees a snug fit without any shaking. and experience exceptional ventilation with our honeycomb breathable net.