The Proto Ultra is the most powerful all-mountain true twin in the Never Summer lineup, which makes it Olympian Chris Corning’s board of choice. Improved with cutting edge Recurve Traditional Camber — Triple Camber arched into a powerful camber-dominant profile. The perfectly balanced, mid-wide Proto Ultra features a stiffer flex than the Proto Synthesis. The performance-oriented Recurve Traditional Camber featuring R.I.P. Edge Hold Technology offers better edge hold, easier release, and quicker response than older camber profiles. It has explosive pop and high-speed boost in and out of turns maintaining the Ultra's superior energy and power. Base designs and colors may vary. Ultra All Mountain Twin Recurve Traditional Camber Profile CC Carbon Configuration Technology Extended Transition Area Power Grip Sidecut Low Profile Nose/Tail Elastomeric Underfoot Stabilizers Harmonic Tip/Tail Damper Full Wrap Metal Edge Co-Extruded Polymer Topsheet STS Pre-tensioned Fiberglass Bi-Lite Fiberglass WooBoo Wood Core RDS 2 Damping System Sintered UHMW Polyethylene Sidewall Durasurf XT Sintered 5501 Base 2x4 Mounting Pattern