Built for the splitboarder needing the latest and greatest in highback technology. Our NEW Arc ST Asym Rip N Flip Highbacks feature all of the same great splitboard-specific features our Rip N Flips are known for but have been redesigned allowing for improved ergonomics and increased durability. Our Asym highbacks are available la carte in both the moderate flex Arc ST and the stiffer Surge ST models. Made 100% in-house!