Cotton Twill/Polyester Mix. The perfect accessory for any little Lego fan, this officially licensed Lego Movie 2 Hut Hut Kick Some Butt Cap, makes a great gift idea all year round. This cap features the iconic newcomer Rex Dangervest and fan favourite Emmet. The design featuring the two Best Friends, bursting with colour and detail, is printed onto the front of the cap in crisp detail. The peak features an awesome slogan print `Hut Hut Kick Some Butt`. The cap comes in a two tone combination. This childrens cap comes in a standard peak cap style with a soft crown along with an adjustable back. Please follow any care label instructions provided. Officially Licensed Lego Merchandise. Ref: UTNS5372