Sorel Nakiska Slide - The Sorel Women's Nakiska Slide. Sorel comfort and warmth comes inside. Great to keep your feet warm at home or in the lodge. Natural rubber outsole provides exceptional indoor traction. FEATURES of the Sorel Women's Nakiska Slide. SPECIFICATIONS of the Sorel Women's Nakiska Slide. Removable EVA footbed with wool blend liningWool blend lining is soft and warmMolded EVA footbed provides arch support and is removableHand wash with a mild detergent and let dry.