Designed with a quick-dry fabric that's designed to help you keep dry during your training, the PR LYTE RACERBACK also features mesh inserts for excellent breathability. Additionally, this top features a reflective ASICS Spiral logo to improve visibility. Style #: 2012B427.333 UPC #: 196074756964 Tech & Materials 89% POLYESTER/ 11% SPANDEX Mesh inserts for breathability Quick-dry fabric Provides moisture management to repel sweat and keep you dry. Reflectivity Reflective details provide visibility in low-light conditions.