Zamberlan Men's 960 Guide GTX RR Brown Leather Backpacking Boots Leather Imported Vibram sole The 960 Guide GTX RR is the first boot featuring Zamberlans ZBPK technical backpacking last designed for a more precise fit. This model also features a redesigned 3/4 RRS (Rubber Rand System), constructed using an improved rubber compound with improved elasticity. The new RRS also features a beveled edge to prevent catching and peeling. The exclusive Zamberlan Vibram StarTrek outsole features dual-density PU construction (one for comfort, one for support), a TPU stabilizer, and a tread with excellent downhill braking, toe climbing zone, wide yet grippy lugs for easy cleaning, and a heel strike zone. The 2.8mm Hydrobloc Tuscan Nubuk leather uppers ensure the greatest protection from water and snow The Gore-Tex membrane offers maximum water protection and breathability Made in Italy