They Said It Couldn’t Be Done — Installing Dynafit Binding Fittings in Scarpa Denali Boot by Guest Blogger August 16, 2008 by Guest Blogger August 16, 2008 Retrofitting ‘tech’ fittings to ski boots, making them ‘Dynafit’ compatible, not necessary in 2015 but an important thing in the old days when few ski boots were available.