ACG Baltoro Low [2005]The Baltoro, which originally released as a lightweight hiking boot in 1990, is another ACG model that made it on to Gary Warnett's list of the 25 Top ACG Models of All Time. He explains that the Baltoro was A better looking boot than the Lava High. It had a lighter feel (it was never built for hardcore hiking), dual density midsole, FootFrame, steel shank and waxed leather and mesh upper. The Baltoro was a real breakthrough shoe for Nike in the