Erie Moon Mammoths THEME NIGHT Black-Purple Fitted Hat by New Era

Authentic and ORIGINAL 59FIFTY onfield poly fitted hat by New Era, black crown and purple visor, light grey undervisor, embroidered Erie SeaWolves Minor League New Era EXCLUSIVE THEME NIGHT "Moon Mammoths" logo on front, New Era logo on side, matching raised embroidered MiLB Minor League logo on back, “Last Week Tonight with John Oliver” the Erie SeaWolves officially unveiled their new Theme Night worn on 7/19/2025. This Erie Moon Mammoths baseball cap is made by New Era and is licensed by the MiLB - Minor League Baseball.