Nathan Women's AeroZip Hydration Vest 1L Asics keeping you in "PR mode"

keeping you in "PR mode" from the first mile to the last

Multiple hinges for enhanced range of motion

The adjustable lace closure system allows you to dial in a personalized

these bindings combine the game-changing simplicity of Step On® with universal compatibility through the Re:Flex base

front panel and back panel

Nathan Women's AeroZip Hydration Vest 1L Asics keeping you in "PR mode"Ultra Light. Ultra Snug. Zero Distraction. The AeroZip 1 Liter Women's Hydration Race Vest is engineered for the female athlete who demands a minimalist, aerodynamic fit. Designed to move seamlessly with your body, this vest strips away the bulk to provide a "barely there" feel that stays secure mile after mile.