Tall height, stylish full grain insulated leather upper with nylon locking snow collar to protect from the elements. Seam-sealed for maximum water protection.  Gaiter clip at vamp for quick and secure attachment of accessory. Arctic Rubber™ shell to provide lightweight flexibility, cold-resistance and resilience. EVA midsole for lightweight insulation and cushioning. Thermaplush™ soft, next-to-foot wicking layer for warmth. Arctic Rated For adventurous pursuits in extreme cold temperatures.