safety footwear S3, antibacterial system Odor control®, protective aluminium toecap, anti-penetration composite midsole - Flex Guard®, insole - Premium Fit / POLIYOU®, SRC - slip resistant sole - PU/TPU, FO - resistance to fuel oil, WRU - water resistant upper, E - energy absorption in the heel area, A - antistatic, ESD - electro static discharge