89% polyester, 11% Spandex, 180 gsm; Four-way stretch fabric; Rich, cotton-like feel; 40+ UV protection; Stand-up collar with reverse coil zipper; Debossed ‘Spyder’ neck tape; Side gussets for added mobility; Back dart for a better fit; Side vents for added mobility and ventilation ; Iconic rubberized Spyder bug logo at left sleeve; Rubberized Spyder wordmark at center back;