Designed exclusively for Running Warehouse, the custom BOA Men's Vapor Lite Singlet delivers elite-level performance with a unique edge you won't find anywhere else. Smash through your old personal best with the BOA Vapor Lite Racing Singlet. Crafted with a buttery soft and moisture-wicking fabric you're provided comfort throughout the duration of your run. A racerback design mixed with max vent perforations supplies maximum airflow, and small details such as side splits and a rear drop hem offer the best fit without sacrificing stretch.