Nathan VaporAir Lite 4L Color:Marine Blue / Vapor Grey New colors and a new

New colors and a new design introduce you to new ways to electrify your run

these athletic insoles provide sensational comfort with reduced fatigue

but only when you need it

Enjoy life at any pace in this women’s walking shoe

Nathan VaporAir Lite 4L Color:Marine Blue / Vapor Grey New colors and a newThe VaporAir Lite takes our Adaptive Fit feature to the next level with a new "set it and perfect it" hook & loop design. Made of lightweight and breathable mesh & stretch woven materials for maximum comfort. Equipped with a 2L bladder with quick release valve and 7 pockets, including multiple back pockets for additional items, plus bottle pockets in the front fit up to 22oz flasks. MAXIMUM COMFORT Soft, Breathable Mesh & chafe free materials.