Impact Resistant ABS Shell, Distinctive Aerodynamic Design With Universal Appeal, Multi-Positions For Customized Logo, Rain Gutter Around The Rear. The Vent Holes At The Highest Point Facilitate Cool Flow Of Air And Maximize Comfort, 6 Points Ratchet Textile Suspension With Foam Sweat Band, Short Brim For Broader Field Of View, Unique Crown Ventilation, Comfortable, Universal Accessory Slots, Tough And Light Weight.