Mens Nike AeroSwift Dri-FIT ADV Running Singlet Colour:Vapour Green Ultra B Active is a

Ultra B Active is a formulation providing activated forms of vitamin B2

Increased breathability and support

Handy internal zip pocket (with a key keeper) for valuables

Reflective details are used to increase visibility during low light conditions

The LITETRUSS™ stability feature in the midsole prevents excessive inward rolling of the foot during your stride

Mens Nike AeroSwift Dri-FIT ADV Running Singlet Colour:Vapour Green Ultra B Active is aDesigned for race day, the Nike Aeroswift Running Singlet is super lightweight, silky smooth and breathable. The vest uses Nike innovative Dri FIT technologies, streamlined design and knit fabric to make the ultimate race top to get you to your personal best. This year update features more holes in high heat zones to increase more airflow.? Features Dri FIT ADV technology combines moisture wicking fabric with advanced engineering and features to help