Youth New York NY Knicks Pajama Pant Boys Sleep Bottoms. These PJ sleep pants are made of 100% Polyester for a softer feel and feature the New York logo as a repeating all over print on top of a Knicks team color pant. These pants feature a drawstring waist and are great for lounging around the house on those cold winter mornings! Your little NY Knicks fan will love wearing this around the house on game day! Officially licensed New York Knicks fan gear.