Matterhorn MUD JUMPER Steel Toe Insulated Met Guard Rubber Boots | Style #MT203 The Matterhorn Mud Jumper Rubber Boots have state-of-the-art D30® Internal Met Guards, that have a low profile, which stays soft and flexible until the moment of an impact when metatarsal protection is needed. For maximum safety they also have sturdy Steel Toes, Slip Resistant Outsoles and Non-metallic Puncture Resistant Insoles. The Mud Jumper boots are made with vulcanized 6mm Neoprene rubber, and have removable AG7™ Polyurethane Footbeds for cushioned all-day comfort. Matterhorn MUD JUMPER Boot Features Steel Toe Electrical Hazard (EH) Rated D3O™ Winged Internal Met Guard Non-Metallic Puncture Resisting Insole 6mm Neoprene Insulation Rubber Waterproof Upper EVA Midsole Removable AG7™ Polyurethane Footbed Adjustable Rubber Gusset Heavy Duty Non-Metallic Shank Vulcanized Rubber Construction RidgeFlex Oil & Slip Resisting Rubber Outsole Imported Learn About Matterhorn Boot Technology Family Footwear CenterYour Work Boot Headquarters Matterhorn MT203 MUD JUMPER Steel Toe Insulated Met Guard Rubber Boots