Pro Vent Lightly washed unstructured cotton chino front panels combined with polyester jersey mesh for the back four panels. Adjustable closure is made of Velcro with Callaway logo woven label. Features contrast stitching on visor and crown. " Lightly washed unstructured cotton chino front " Polyester jersey mesh for the back four panels " Adjustable closure made of Velcro with Callaway logo woven label " Contrast stitching on visor and crown.