Built for tough day hikes and moderate backpacking trips, the Zamberlan Gear GTX Boots feature shock absorbing PU cushioning, Vibram traction, abrasion resistant uppers, and lightweight comfort. . Modular Flex GT insole for underfoot support, flexibility, and lateral stability on uneven trails. Vibram rubber outsole with multidirectional lugs for aggressive traction and grip on varied terrain. Durable bi density PU polyurethane for shock absorbing cushioning. Gore Tex membrane keeps water out and allows sweat to escape, keeping feet dry and comfortable. Hydrobloc Perwanger waxed suede leather and Cordura uppers for durable abrasion resistance and light weight. Z Comfort Fit footbed for added support and cushioning. Microtex nylon collar wicks moisture. Thermoplastic toe and heel protection. F.W.S. foot wrapping system lacing for comfort, fit, and control. Zamberlan Air System construction and design to optimize comfort and breathability. Mid height profile for ankle support. H.R.T. high resistant treatment hardware. Fitlast: slightly lower instep, lower overall volume, tighter heel lock area, and roomy toe area, wrapping toe. Handcrafted in Italy.