safety footwear S3, protective steel toecap, anti-penetration steel midsole, technology Walkline® 2.0, E - energy absorption in the heel area, SRC - slip resistant sole - TPU QuattroTech®, CI, HI - insulation against cold and heat, FO - resistance to fuel oil, A - antistatic, ESD - electro static discharge, WRU - water resistant upper, AVAILABLE ON REQUEST TO OUR SALES DEPARTMENT