Nike pro hypercool fitted toplighter and more breathable than its predecessor the nike pro hypercool fitted top features a fitted design allowing freedom to move while sweat wicking technology and targeted ventilation enhance breathability during your workout featuresmaterial 89 polyester 11 spandexnike pro hypercool technology combines targeted ventilation with sweat wicking supportmesh in high heat zones enhance ventilationseamless shoulder construction reduces distractionslanguage of