Rocky Men's 9" Ranger Steel Toe Insulated Gore-Tex WP Work Boots-6223 Leather Rubber sole Shaft measures approximately 9" from arch 600 Grams of Thinsulate Ultra Insulation.Goodyear Welt Construction-Stable,Comfortable,Cushioning,Long Life Durably Waterproof and Breathable Gore-Tex Fabric-Guarantees 100% dry comfort in and out Full-grain Nubuck oiled leather upper-More tear,scuffs abrasion protection Oi, Abrasion and Slip resistant rubber Vibram outsole-Tracktion rich, durable ANSI 75 rated Steel Protective Toe and Electronic Hazard standard classification