safety footwear S3, protective composite toecap, anti-penetration composite midsole - Flex Guard®, Tunnel system®, E - energy absorption in the heel area, SRC - slip resistant sole - EVA rubber, HRO - resistance to hot contact until 300 °C, FO - resistance to fuel oil, A - antistatic, ESD - electro static discharge, full metal free, AVAILABLE ON REQUEST TO OUR SALES DEPARTMENT