the ultimate splitboard climbing skins from burton. xs: fits splitboards 135 - 152 cms: fits splitboards 146 - 160 cmm: fits splitboards 158 - 172 cmg3 produces backcountry equipment for mountain guides and avalanche experts who have made the mountains their workplace. burton selected g3 as their splitboard skin supplier because of their proven reputation for hands-on reliability and ingenuity. these skins are undoubtedly among the best on the market and with their length they are ready to use on your splitboard. simply cut to the appropriate width using the tool supplied.