LIDS is Cambridge's #1 destination for hats! LIDS carries officially licensed MLB, NBA, NFL, NHL, & NCAA gear in a wide variety of styles. Our huge selection features fitted, snapbacks, dad hats, flex fits, and knits from your favorite brands including New Era, Nike, Adidas, Mitchell & Ness, and more. To rep your team with a look all your own, hit our Custom Lids to design a custom Boston Red Sox, New England Patriots, or Boston Celtics hat from LIDS today!