Dunlop Purofort: My favorite boot for working in nasty conditions. Good for mucking through manure, drilling rig worming, ditch digging, and frac water hauling. They take a licking, and keep on kicking! :
Dunlop Purofort+Rugged F/Sfty Rigger Wellington Work Boots Steel Toe Sole Mens | eBay
Safety boots Dunlop Purofort FieldPRO Thermo+ - Women - Riders
Dunlop® White FoodPro Purofort® MultiGrip Safety Toe Boot, Blue Outsole, Omega/EH | Mfg# 61131 - Durawear.com
Dunlop Robust Protective Rain Boots Purofort Professional S5 CI - merXu - Negotiate prices! Wholesale purchases!