Fabric: 89% polyester, 11% Spandex, 180 gsm Four-way stretch fabric Rich, cotton-like feel 40 UV protection Feature: Relaxed front placket Threaded grommets to improve ventilation Stylized back seams Side vents for added mobility and ventilation Iconic rubberized Spyder bug logo at back neck Rubberized Spyder wordmark at right side Deco Eligible