New Era 9Fifty Insider Boston Red Sox

Rep your team inside out in bold style with this Insider Embroidered Graphics

The shape of the 59FIFTY, but has an open back with a snap closure.

Structured Cap: Front panel structure for stability and classic cap shape
Full Crown: Tall and broad profile of the original fitted cap
Features a stretch-fit sweatband
Onesize: (6 7/8" - 7 5/8") - 54.9 - 60.6CM