New Era Boston Red Sox 39THIRTY M-Crown A-Frame Stretch Fit Hat-Black/White Size:S/M Engineered with 3mm of impact-absorbing

Engineered with 3mm of impact-absorbing foam padding for extreme palm protection and 3

Wrist Closure: Integral overlap wristband

Featuring official team branding and Adidas' proven construction standards

designed to keep you comfortable during every workout

The slim fit moves with you on the pitch

New Era Boston Red Sox 39THIRTY M-Crown A-Frame Stretch Fit Hat-Black/White Size:S/M Engineered with 3mm of impact-absorbingThe Boston Red Sox Black and White 39THIRTY M Crown Stretch Fit Cap features an embroidered Red Sox logo at the front panels with a matching team wordmark at the rear and a gray undervisor. Additional details include a shorter, more modern visor with a Performance Stretch sweatband and a New Era Flag at the left wear side.