Muck Boots Xplorer 12in Boots - Men's Black Rock Ridge 12 MXP12M00 12M. Its aggressive outsole features 4mm lugs that shed debris and bite into uneven terrain delivering assured traction where you need it most. A 3mm neoprene bootie and breathable mesh lining keep your feet cool dry and 100percent waterproof. The new MaxFit Core footbed provides lasting comfort and support. Available in both 6 and 12 heights the Xplorer was designed to keep you confident and agile on any terrain. Specifications for Muck Boots Xplorer 12in Boots - Men's: Manufacturer: Muck Boots Gender: Male Weight: 25.6 oz Toe Type: Rounded Activity: Farm/Ranch Age Group: Adults Men's Shoe Width: Medium Package Contents: Muck Boots Xplorer 12in Boots - Men's Muck Boots MXP12M00 12M: Xplorer 12in Boots - Men's Black Rock Ridge 12