Comfortable boots made from natural rubber by Tretorn, which was founded in 1891 in Helsingborg, Sweden. With a recycled polyester lining and neoprene panel for warmth, created without the use of chlorine. Waterproof natural rubber. Neoprene panel. Pull tabs. Recycled polyester lining. Chunky tread sole. Details Natural rubber upper & outsole. EVA insole. Neoprene Lining. Made in China. Although durable, natural rubber may require additional care compared to synthetic versions and it is best to avoid mud. If you get caught in these weather conditions, remove any dirt and dry at room temperature for longevity. Heel height 3cm.