Reference: 397189 Go ahead and hit your stride. The AGILE SS TEE for men is lightweight and technical. There's mesh under the arms and a gel pocket. 360° reflective details means it's well suited to both daytime and nighttime running. Technologies CONCEPT/TECHNOLOGY AdvancedSkin ActiveDry FABRICS Jersey Double Knit Warp Knit FIT Active fit POCKETS Stash pocket Benefits Lightweight A lightweight blend of 2 fabrics designed to never weigh you down. Reflective details Reflective details help keep you seen day and night. Venting Well-placed mesh under the arms keeps the air flowing so you stay dry.