Sun Ladies Chelsea STC Standard ISO 20345:2014 tested to ISO 20344:2014 > Easy to use slip-on with gusset elastic sides and pull-on tabs > Lightweight, SRC super slip resistant, non-conductive and abrasion resistant sole > Heat resistant to 90 degrees centigrade > Oil, acid, petrol & diesel resistant sole > Care should always be taken on wet or oily surfaces Upper Material Genuine Leather with Soft Padded Sports Mesh Cushioned Lining Sole Material Dual Density Grey/Black polyurethane Toe Cap Yes / 200 Joules Steel Midsole No Inner Sole Yes / Anti-static / ProFit ComFit PU Gel Foam Footbed