Experience the height of boot dependability in Sierra Summette boots from Columbia. Water-resistant, oiled split suede upper in a cold weather boot style with a 6 1/2 inch shaft, faux fur collar and a lace-up front. Fabric lining over Thermolite(TM) insulation rated -25F/-32C. Techlite(R) is made from impact-absorbing material and delivers consistent support. Nylon shank. Omni-Grip(R) outsole is non-marking and provides abrasion resistance.