Dan Carter Supertee Xtreme is the worlds #1 t-shirt made from one of the best goalkicks in the world. This Rugby Kicking T-Shirt by Supertee, Dan Carter increases the goal kick success by an average of 85%. Designed by Daryl Halligan, who kicking the world record of the first 30 consecutive goals. Supertee has a wide range of base designs. 4 point tee holds rugby ball at different angles for improved kick accuracy and power. This Xtra version has a larger height for kickers trying to ride under the ball.