New Era and Just Don have collaborated to bring some new flair to a classic style. That’s why you need to check out this Boston Celtics hat.  Two iconic brands — one old and one new — have collaborated to create a Boston Celtics hat that every fan needs. When it comes to hats and […] The New Era x Just Don Boston Celtics hat collab is here – Hardwood Houdini – Hardwood Houdini – A Boston Celtics Fan Site – News, Blogs, Opinion and More