No matter how hard you are on your work shoes, this tough insole will stand up to the punishment and keep working non stop. Super Tuff insoles destroy odour at night when youre not wearing them. Unique triple protectionclinically proven best for all work shoes and boots.Reinforced for longer wear and extra cushioning. Zorbitex technology destroys odour on contact and absorbs 110% of its weight in sweat. Super Activated Charcoal provides long lasting odour protection. Durable long lasting polyproylene fabric wicks reduce moisture and keeps feet dry. Lightweight EVA cushions and comfort.