 As a result, the design reduces the weight of the crest, creating in a lighter jersey.Numbering on the back of the jersey is enlarged and sleeve numbers are angled to improve visibility in outdoor venues.On December 21, 2014, the Blackhawks debuted a special decal on their helmets in remembrance of the passing of assistant equipment manager Clinton "Clint" Reif who died during the season for the remainder of the 2014–15 season.