These handmade minimalistic rain boots can withstand even the hardest torrential downpour. We have chosento make our rain boots out of the finest single-estate natural rubber from sustainable harvests. Thispure, natural rubber is mixed with our own secret recipe, making the fundamental composition 52% pure,natural rubber and 48% secret recipe. Entirely PVC-free, our boots contain no animal by-products. Theresult is a sturdy and reliable companion for rainy days. To make sure that your feet stay dry and comfortable,we have lined this edition with a special summer lining made of 60% cotton and 40% polyester. In additionto this, we have placed comfortable soles in them, made of 60% cotton and 40% polyester. We have developeda special anti-ice sole that has a rough surface, providing the best possible traction in slippery andicy conditions. The cold wonâ™t ruin your rain boots either - our soles are made of lightweight EVA, withstandingtemperatures down to -40 Â°C, and our rubber uppers withstand temperatures down to -20 Â°C.