Mens Dunlop ACIFORT HEAVY DUTY FULL Safety Wellington Green. Rubber safety Wellington boots feature a textile lining, mid-calf shaft, and slip-resistant, fuel/oil-resistant soles. Designed for workwear, they offer waterproof protection and safety standards. Dunlop ACIFORT safety Wellington boots feature a PVC upper, textile lining, and rubber sole. They are water-resistant, slip-resistant, and meet EN 20345 S5 safety standards, ideal for workwear.