Columbia PFG Mesh Pique Ball Cap 97% Cotton/ 3% Polyurethane Imported blend ADVANCED TECHNOLOGY: Columbia's PFG Mesh Pique Ballcap features signature Omni-Shade protection that blocks UVA and UVB rays to help prevent sunburn and long-term skin damage. HANDY FEATURES: This men's everyday mesh cap is equipped with ventilated back for long-standing comfort while outside. MATERIAL: A men's ballcap crafted of quality stretch mesh means ultimate comfort anytime, anywhere. FIT: This men's ballcap is ca flexfit fitted cap for comfort during activities. Columbia's Men's Mesh Ballcap is an embodiment of style and comfort designed to withstand long days out doors.