Lightweight and mobile the Nike Men's Dri-FIT ADV Aeroswift 1/2 Length Racing Tights are built for those looking for a bit more speed on their next run. Nike's AeroSwift technology provides an advanced fit and fabric which gives you greater mobility and lightweight comfort from start to finish. A Flyvent on the waistband keeps you cool with added airflow, and 4 drop-in pockets let you safely stash your keys or cards. Race to the finish line without distraction when wearing the Nike Men's Dri-FIT ADV Aeroswift 1/2 Length Racing Tights.