"Patches are what make a backpack a HEDi-PACK. Whether you're buying them from us, finding them somewhere else, or making them yourself, the HEDi-PACK was designed to showcase your patches. Boston Bruins Vintage Bruins_2.87"W x 2.87"H Hook Patch Boston Bruins Centennial 100th Anniversary_3.125"W x 2.125"H Hook Patch Don't know where to start? Think of the moments, milestones, relationships, traditions, and journeys that shaped you—each and every one of them could be a patch you display proudly."