Fabric: 95% Polyester, 5% Spandex. Closure: Button. Quick Dry: Breathable, moisture-wicking fabric keeps you cool and dry. Design: Short sleeves with 4-button placket, classic spread collar, and tag-free neck. Comfort Features: Flatlock seams and tag-free neck reduce chafing. Versatile Use: Suitable for golf, tennis, workouts, running, jogging, hiking, camping, and daily wear.