This performance piece is equipped with mesh inserts for improved air circulation at critical heat zones and PUMA's signature moisture-wicking technology. The comfortable thumbholes offer additional weather protection while you train, ensuring you are race-ready in this long sleeve mid layer with reflective design elements. FEATURES & BENEFITS dryCELL: PUMA's designation for moisture-wicking properties that help keep you dry and comfortable Flatlock Stitching: PUMA's solution for less friction and higher comfort