Dodgers Cap New Era Authentic Size: 7 1/4 (57.7cm) A baseball wear cap from newERA (New Era). The authentic collection of MLB (Major League Baseball). On-Field uses the same materials and design as those worn by players from all MLB teams on the field. It uses high-performance materials with high breathability, sweat-wicking and quick-drying properties, and UV protection (UPF50+).