WILMINGTON BLUE ROCKS Adult Cap Minor League Officially Licensed MiLB Replica Hat WILMINGTON BLUE ROCKS Minor League Cap Officially Licensed MiLB Replica Hat Adjustable Velcro Adult Size Ages 12 & Up (6 7/8 - 7 1/2) New CF2 Visor Technology for Flat or Curved Shaped Brim Official MiLB 3-D Team Logo