These “one-size” fits most Imperial hats are fully adjustable. The Breaker Blue, Melon Orange, and Olive color hats are made out of performance polyester, have an unstructured low-sweep profile, and utilize a micro velcro closure. The Orange / White, Woodland Camo / Stone, and Grass / White are made out of garment washed cotton twill, have a structured mid-crown, and utilize a match white or stone plastic back closure. The Black / White rope hat is made out of performance polyester with a black plastic back closure and has a more high crown “retro fit.”  All are lightweight, breathable, and moisture wicking and are embroidered with our original 1979 logo.