Nathan Lightbender RX cf-size-m-m-15-15 This men's running vest features

This men's running vest features technology to help keep you warm

Base layer custom molds to your unique foot shape while still maintaining support

NB DRY fast-drying technology wicks moisture away from your body to help you work out with ease

ECO blended EVA contoured footbed with organic odor control

3D SPACE CONSTRUCTION™ feature improves compression at footstrike

Nathan Lightbender RX cf-size-m-m-15-15 This men's running vest featuresMeet your new best friend when it comes to running at dusk or nightfall. The new Lightbender Rx Lighted Armband is sweatproof, waterproof, chafe free and changes colors at your direction. Choose between red, green and blue colors and blinking or steady light patterns for added customizable visibility.