I dunno if he wants twin tips at all but that's all I know so that's how I'm gonna recommend.
Surface Double Times shred all mountain but also work awesome in the park. Last years are $283 on Evo right now but I got a pair around december for $225, you just have to wait for an outlet sale (likely within the month).
"YOU CAUGHT ME, ITS ACTUALLY BECAUSE MY PENIS LOOKS LIKE A GUMMY BEAR" - AWALLACE
"skiing is about speed. hot, nasty, badass speed. -eleanor roosevelt" - RubberSoul