The gripping rubber outsole of Hoss Boot Company�s �Beta� work oxford meets ASTM F3445-21 slip-resistance standards and is electrical hazard rated as well, but you�ll love it for the comfort and support of its action leather upper and flexible, supportive EVA wedge midsole. Available in sizes up to 20 6E! Men�s sizes 8�12, 13, 14, 15, 16, 17, 18, 19 and 20 in 4E and 6E.