With RadRock Rocker and PTX Sidewalls, the Sienna is an all-mountain weapon! TwinTip shape and Biaxial Fiberglass construction provide a fast, smooth, and snappy ride for lady shredders of all abilities.
  • RadRock Rocker for easy turning, catch-free performance and powder float
  • TwinTip Shape for next generation freestyle performance
  • Full tip-to-tail sustainable Aspen core for durability and lasting camber
  • PTX Sidewall for unmatched performance and a buttery-smooth ride
  • 360° Edge Protection - the strongest and lightest edge available
  • Dura-Flex Core™ for a powerful and smooth, yet snappy ride
  • Biaxial Fiberglass for tighter handling and more powerful edge control
  • Die-Cut Base for light weight, speed and performance
  • Elliptical Sidecut for quicker, more powerful turns
Sizes: 141, 145, 149, 154



  • Ptx Sidewall Technology
    PTX SIDEWALL: These boards contrast the cap construction byintegrating damping qualities for a smoother, surfy ride. New thinner tip and tail reduce swing weight for spins and crazy tricks.
  • 4 X4 Insert Pattern Technology
    4X4 INSERT PATTERN: Expanded insert pack provides greater flexibility in stance options, allowing you to fine-tune binding position for your style.
  • Wood Cores Technology
    WOOD CORES: Hand Selected, sustainably harvested Aspen Wood Cores are used in all of our boards from tip to tail for durability, pop and long lasting flex.
  • Dura Flex Core™ Technology
    DURA-FLEX CORE™: Specially engineered tip-to-tail wood core. Lightweight, durable and long lasting. Designed for powerful, aggressive riders.
5150 Sienna Snowboard
5150 Sienna Snowboard Bases
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Our new RadRock rocker is featured in our entire board lineup. RadRock provides ease in turning and landing tricks as well as a loose, surfy feel in powder. RadRock is flat between the inserts, with a 3mm rise from the inserts to the contacts. Get ready to Rock!

RadRock Diagram


Sienna Snowboard Size Chart