Danner Radical 452 Hiking Gore-Tex Boots Size 12 these boots are in excellent preowned condition. From a clean smoke and pet free home. The Radical 452 5.5"H plain toe boot is as light as it is tough. Internal and external support structures feature TERRA FORCE technology, which provides exceptional support and stability without the traditional weight. Durable nubuck leather upper with a Gore-Tex 100% waterproof/breathable liner to keep water out. Supportive midsole and sturdy footplate provide comfort. TPU shank.