Lego Nexo Knights Boys Clay Costume includes: Mask Shirt Pants Gloves Officially Licensed LEGO costume. More on Lego Nexo Knights Boys Clay Costume: Become the most heroically heroic hero ever with a Lego Nexo Knights Clay Costume for boys! This Clay Costume includes a Clay mask that resembles his blue and silver knight helmet with eyes exposed. The foam-constructed shirt is designed with a print of Clay's signature knight ensemble including a printed blue and white shield. Silver pants will keep his legs warm while trick-or-treating and gloves that look like the signature black Lego hands complete the look of this Lego Nexo Knights Clay Costume for boys. Socks not included.