HomeGearNew! Voile Splitboard dual height climbing heels. Cbalke November 22, 2009 Gear, News, Voile New! Voile Splitboard dual height climbing heels. Voile Upgrade your splitboard with the new Voile splitboard dual height climbing heels. The back climbing wire is the standard height of 55mm and the front wire is 75mm. Also new, a durable plastic coating is applied to the top of each wire to prevent wear on your splitboard binding base plate. Available January 2010. Leave a Reply Cancel Reply Your email address will not be published. Name* Email* Website Comment Notify me of follow-up comments by email. Notify me of new posts by email.