The 2011 Prion Fast Track features everything you’ve come to love in the Prion, but with our faster-than-ever Fast Track Lacing System. Featuring high-performance, high value and high comfort, the Prion is perfect for first-timers or the seasoned professional. It’s built to ride all day long.

•Fast Track Lacing System: pull, lock and shred
•3-D Molded Tongue wraps your foot for easy lacing and improved fit
•Internal lacing with Custom Lace Lock
•Level 1 Fit System Liner with Anatomical Heel Retention System
•Level F Fit System Footbed for comfort and warmth