Designed to achieve your Personal Best Anatomical, breathable and with a fit designed to achieve the best results in long distance running. UYN PB42 is the running shirt that makes of essentiality its strength. At the points where sweat accumulates, the fabric has a tridimensional structure that allows greater air circulation keeping the body cool and dry. HYPERMOTION technology in the shoulder and arm area ensures great freedom during movement and allows the body to maintain the best running posture.