Maximum protection with The world's first circular safety shoe - in a range of foot widths. The Amazone XXD offers remarkable levels of comfort thanks to a broad range of widths and bespoke sizing options. It's exactly the same as the standard Amazone - a safe, well protected shoe with a sturdy steel toe. The Amazone's XXD's 'sticky grip' nitrile rubber, Vibram designed sole is highly resistant to extreme temperatures and corrosive chemicals. With a broad variety of widths, you should forget you're wearing them, until the moment you're glad you are. Upper: Oiled nubuck leather. Outsole: Vibram® Rubber. Footbed: Hydro-Tec® Comfort insole. Fit: Extra wide. Sizes: 39-47. Vibram® outsole Extra wide fit Full grain leather upper Safety standard: EN ISO 20345:2011 S3, SRC Emma 336036 Amazone XXD Extra Wide Fit Safety Boot