Slime Balls Kendall EOTW Reissue White Chubbies 56mm, 99a Wheels feature our high performance 99a urethane on our super wide Chubbies shape with Jeff Kendall's legendary -End Of The World- Santa Cruz Skateboards reissue artwork. Slime Tech Chubbies shapes feature a super-wide riding surface for the best slides, with big round radial edges that make getting on-and-off of curbs, ledges, and edges effortless. They're Wide, Round, and Plump! 99a high performance urethane offers a more forgiving durometer for rough terrain with easy, consistent power slides and bark you normally get with a harder urethane. Slme Balls Wheels: It's Always Slime Time.