96% Polyester, 4% Spandex & 100% Polyester Back | Sweatband 92% Polyester, 8% Spandex | Moisture Wicking | 100% Cotton Seam Tape | 6 Panel, Medium Profile | Structured Crown & Pre-Curved Visor | Laser Perforated Side & Back Panels For Breathability | Adjustable Self-Material Strap With Sliding Buckle