Waterproof work boot by Buffalo made of waterproof leather. The insole is removable and made of soft foam material to protect the soles from wear and tear, and the sole is made of soft P.U. that absorbs shocks in the middle and knees with a steel layer against perforation and a safety toe. It has a raised collar made of foam material to protect the ankles and a folding tongue that prevents the entry of water or other particles. The combination of construction materials creates a work boot suitable for worker protection.