This Sorel Joan of Arctic boot features sealed seams and a mix of supple suede and vulcanized rubber to make it waterproof; a shearling collar adds extra warmth and comfort, while an AeroTrac sole makes it easy to stay on your feet and on the move, in even the roughest Winter weather. Topstitched suede and vulcanized rubber upper. Seam-sealed waterproof construction. Faux-fur (polyester) collar. Lace-up front; Sorel logo tooling on side. Rubber AeroTrac sole. Boot is rated for temperatures as low as 40 degrees below zero. Imported. Heel height may vary by size.