Blackrock 
Tundra S7 Rated Waterproof Work Boots


Features a waterproof membrane carefully sewn into the upper to keep feet dry. It has both toe cap and midsole protection made from lightweight, metal free composite material. 
The hardwearing, dual density EVA/Rubber sole is shock absorbent, anti-static and fuel oil resistant HRO rated, anti-slip sole is heat resistant up to 300°C making it ideal for demanding environments.