AR 50 Sidewall Construction - Light Weight Concentrated Underfoot For Huge Edge Hold, Low Swing Weight, And Durability * Hybrid Ultralight Core - Allows For Wide Skis To Stay Light Weight With Great Stability * EST Freeride Rocker - Tip And Tail Rocker With Slight Camber Promotes Great Flotation With Remarkable Edge Control On Harder Stuff * 50/50 Base - Blends The Comp And S7 Bases For Speed And Durability * CK Stringer - A Carbon/Kevlar Weave Running Tip To Tail To Stabilize The Ski And Increase Pop