These cotton 2-pack pajamas for boys are Lego Jurassic World brand. They are printed with RAPTOR TRAINER along with a picture of Owen Grady and a bunch of mean looking raptor dinosaurs. Both pair of pajamas feature a full length sleeved top with pajama pants bottoms. The bottoms have an elastic waistline. The sleeves and leg bottoms are cuffed with jersey knit fabric. These pajamas are designed to fit snug. The 100% cotton knit fabric is machine washable and is comfortable to wear.