We used a polyester/spandex blend that creates a much more durable feel than your typical workout gear, while still giving this pullover the stretching and moisture wicking characteristics you need when you're breaking a sweat. Center front coil zipper with plastic puller Contrast zipper tape Inner collar contrast fabric Reflective heat transfer logo on center back neck Heat transfer main label Inset sleeve Self cuffs and waistband 4-way stretch poly/spandex fabric Moisture wicking Anti-microbial wash 92% Polyester / 8% Spandex