- Size: 39 - Viking Ecorox 1.0 Warm women's snow boot, size 39 EU - Made with biobased materials, composed of 33% renewable raw materials - Inner lining made of wool blend, warm and durable, suitable for temperatures down to -20°C - Lightweight design, easy to put on and take off, designed for the Scandinavian winter - Robust, non-slip sole, abrasion-resistant, with multidirectional tread for optimal traction - Extra reinforcement in the toe area for greater durability and protection - Thermal insulation, keeps feet dry and warm in extreme conditions - Pioneering product in sustainability and comfort for winter