SCARPA Men's R-Evolution Plus GTX Hiking Boot, Tundra 100% Leather/Textile Imported Synthetic sole Shaft measures approximately 6" from arch Heel measures approximately 1.5" Platform measures approximately 1" GORE-TEX Performance Comfort keeps feet dry Vibram outsole for maximum durability Full-Rubber rand for critical protection Sock-Fit XT construction for reduced bulk and enhanced fit Durable nubuck leather upper