This premium boot is built for comfort, with a soft brown leather upper and leather lining. It also features hidden stitching in the heel for added durability. Quality brown leather inspected by hand before manufacturing. TPU outsole providing durability and grip on uneven surfaces. Utilising XRD® Technology, SPS MAX comfort has been designed to provide ultimate protection and support, reducing fatigue and orthopaedic problems in the lower back, legs and feet. supple leather lining that gives added protection from the elements and makes your boots even easier to slip on and off. Steel shank between the forefoot and heel ensures you maintain the correct step flex point and assists with torsional stability.