About the Kamik Sienna Mid The Kamik Sienna Mid is a stylish women's boot designed for winter use. They guarantee to keep your feet dry and are suitable to use in temperatures down to -20 degrees Celcius. The leather and flannel upper is waterproof, which is ideal for wet rainy conditions and snowy walks through the resort. The soft fleece liner helps to wick away moisture, while the 200g 3M Thinsulate insulation guarantees to keep your feet warm. The Sienna Mid's outsole is made using Rubber HE, which has been specially developed by Kamik to be 50% lighter than natural rubber. It is also very strong, and also 100% recycled. It provides excellent grip on wet surfaces, making the Sienna Mid perfect for enjoying the après and wintery walks closer to home. Keep out the snow and rain in style with the Sienna Mid Women's Winter Boots from Kamik. Guaranteed to keep your feet warm and dry, the Sienna Mid is a must-have this winter. Sienna Mid Women's Winter Boots