New Balance Liverpool Authentic Mystery Jersey 16/17. What is it? The authentic jersey mystery box contains one authentic LIverpool jersey (could be home; away; or third) with one of y our favorite Liverpool players including Coutinho; Firmino; Henderson; etc.You just tell us what size you\'d like and we se nd you one authentic jersey from the 16/17 season.The jerseys you receive could be any player. All jerseys are official me rchandise and include the authentic customization. Products might show signs of wear or have cosmetic imperfections. Mystery kits are; of course; nonrefundable/nonnegotiableNOTE: These are authentic jerseys. They have a tighter fit; which means any jer sey classified as Authentic will run small. The authentic is the actual piece that is worn on field. The authentic uses a performa nce cut for a snug fit. It has a bonded crest. The authentic also features upgraded materials. The upgraded; technologically advan ced materials on the authentic jersey will result in a lighter weight.