Nike Men's AeroSwift Dri-FIT ADV 4" Brief-Lined Running Shorts Size:S GEL 100 is a concentrated

GEL 100 is a concentrated carbohydrate solution encapsulated in a biopolymer matrix

Side slits offer plenty of airflow so you can feel the breeze and focus on your stride

& white bartack stitches at the right side seam represent road

BUILT-IN SPORTS APPSTap into 25+ built-in activities

Body: Reinforced Zytel thermoplastic

Nike Men's AeroSwift Dri-FIT ADV 4" Brief-Lined Running Shorts Size:S GEL 100 is a concentratedDesigned for racing, the 4" AeroSwift shorts help you push through the worst to compete with the best. Their lightweight woven material helps wick sweat with every mile, and a knit liner gives the support you need. A total of 4 drop in pockets give you a place to stash your gels, snacks, and other race day essentials. Advanced Sweat WickingNike Dri FIT ADV technology combines moisture wicking fabric with advanced engineering and features to help you