150mm lace-up and zip ankle work boot with padded collar and tongue. Industrial grade side zip for easy on and easy off. Abrasion resistant scuff cap for extra protection to the toe area 200J safety steel toe cap. Anti-static TPU outsole, heat resistant to 130 C. Low-cut scalloped padded collar for ease of movement. True ladies fit - specially designed for women with a smaller in-step and shorter ankle length. Steel Blue's Trisole Comfort Technology is specifically designed to cushion, cradle and support the entire foot from heel to toe. Strategically placed pads made from high-tech PORON are placed in the sole and under the foot's peak stress areas. All Steel Blue boots are endorsed by the Australian Physiotherapy Association (APA). Complies with AS 2210.3, EN ISO 20345, ASTM F2413.