This hat is engineered to fit to your head, breathe easy, wick sweat all-around, and feel so light it's almost floating. Design: UA Mid: Modern square mid-crown with structured front panel-sits slightly higher, just off the head Anatomically molded seamless construction for the perfect, custom fit Trucker mesh side & back panels deliver added ventilation Adjustable snapback closure Additional Details Main body fabric contains at least 60% recycled nylon, excluding trims & embellishments 62% Nylon/38% Elastane