Nathan AeroZip Hydration Vest 1L Accessories Whether you're logging training miles

Whether you're logging training miles or pushing for a personal best

Durable rubber outsole for reliable traction

Come into the wake flat without much edge hold

making it perfect for warm-weather adventures or casual wear

Helion™ Superfoam Midsole: Optimized specifically for training

Nathan AeroZip Hydration Vest 1L Accessories Whether you're logging training milesUltra Light. Ultra Snug. Zero Distraction. The AeroZip 1L is the ultimate minimalist hydration solution for runners who prioritize speed and a "barely there" feel. Ditching traditional bulky straps for a streamlined full front zipper, this vest acts as an aerodynamic extension of your body, ensuring you stay hydrated without sacrificing your stride.