This adidas by Stella McCartney Running Performance Tee is the perfect fusion of athletic performance and urban style. The tight-fitting t-shirt combines ventilating fabrics, mesh and a skin-baring cutout in back for allover climate management. climacool® pulls cool air in and circulates warm air out for active ventilation throughout your run. A mix of climalite® fabrics wicks away moisture to keep you dry and comfortable. Finished with UPF 50+ sun protection and a glossy logo sign-off at the hem.