The Zamberlan THUNDER GTX is a men's hiking boot designed for medium difficulty hiking on mixed trails. It features a Vibram Hero outsole with deep, multi-directional lugs and a pronounced heel for stability on steep, looser terrain. The Adaptive Hero System provides stability and ...The Zamberlan THUNDER GTX is a men's hiking boot designed for medium difficulty hiking on mixed trails.
It features a Vibram Hero outsole with deep, multi-directional lugs and a pronounced heel for stability on steep, looser terrain. The Adaptive Hero System provides stability and cushioning on different surfaces, while the Hydrobloc-treated suede uppers and GORE-TEX Performance Comfort membrane ensure waterproof, breathable comfort. The boot is available in brown/orange color and size 10.5.