The #405 is built to support your feet – it’s an ideal choice if you work hard but don’t need a safety toe cap. PU midsole/ TPU outsole highly resistant to hydrolysis and microbial attack. Full length removable PU footbed – anti-bacterial, breathable, washable. XRD®Technology in the heel strike zone for increased shock protection. Electrical shock hazard resistant. Available in the following sizes: 523500 Size 3, 523502 size 4, 523504 size 5, 523508 size 6, 523512 size 7, 523516 size 8, 523520 size 9, 523524 size 10, 523528 size 11, 523530 size 12, 523532 size 13.