Leather:Get the support and protection you need on the job with the 9-inch tall Grimstad Black Insulated Waterproof Composition Toe men's waterproof work boot. It's built for durability with Goodyear® leather storm welt and Chip-A-Tex® waterproof membrane. The Vibram® Black Street Warrior outsole has a wide stable platform constructed to distribute your weight evenly and is heat and fire resistant. Its self-cleaning and high abrasion properties provide maximum traction on various terrains. The composite toe is constructed to protect the foot from any potential hazards and its 400 grams of 3M™ Thinsulate™ Ultra provide insulation to keep your feet warm and dry in any climate. It has Texon® insoles and orthotic removable inserts guaranteeing lasting comfort for the hard-working man. This style is proudly assembled in the USA with imported parts.