April 27, 2011 (Coal Geology) Enjoy the special deal on waterproof mining boot at Coal Geology.Com. Built for extreme conditions, the Timberland Pro Men’s Mining 14 Inch Waterproof Insulated Work Boots are the industry’s toughest, lightest and most durable workboots. Crafted with waterproof leather, a waterproof membrane and Thinsulate Zone insulation (200 g/400 g), these waterproof and insulated boots offer a superior fit and reliable protection on the job. Designed to withstand temperatures far below freezing to extremely high heat, the Timberland Pro Mining 14 Inch Waterproof Insulated Work Boots for men provide industrial traction and slip resistance across varying surfaces and terrains. Timberland set new industry standards for craftsmanship, durability and protection when it introduced an authentic, waterproof leather boot in 1973. A global leader in design, engineering and marketing of premium footwear, Timberland values consumers who cherish the outdoors and their time in it. Timberland has been an industry leader in the use of both sustainable and recycled materials in its shoes, as well as its footwear packaging. The Timberland Company believes in corporate responsibility and supports numerous civic and social projects throughout the year.