This cap has a pro football heathered look and breathable, stretchable mesh for the ultimate in comfort and fit. Fabric: 96/4 poly/spandex Shadow Stretch Mesh front panels and bill, 100% polyester mid and back panels Structure: Structured Profile: Mid Closure: Stretch fit 39THIRTY FIT: Features a casual look with stretch-to-fit styling, a contoured crown and precurved visor. Structured for stability with a classic cap shape. New Era products may not be resold without embellishment.