Rubber sole Shaft measures approximately 7" from arch Boot opening measures approximately 10" around COMFORTABLE HIGH-QUALITY MATERIAL - The BEARPAW Women's Boo is similar to the Boetis, the Boo has a lower 7 inch profile letting you pair it with even more pieces in your winter wardrobe. Shake and go! BLEND LINING: Our 7-inch shaft height Women's Boo Slip On Boot features a warm wool blend lining that regulates body temperature to keep your feet warm. The cushioned comfort wool blend footbed provides additional softness and reduces foot fatigue. DURABLE OUTSOLE FOR INDOOR & OUTDOOR USE: The BEARPAW Women's Boo durable Lightweight TPR outsole makes this boot the perfect indoor/outdoor choice. VARIOUS COLORS AVAILABLE: Our BEARPAW Women's Boo Slip On Boot comes in Suede vamp (Black, White, Charcoal, Green, Red, Raspberry, Rasta and Rainbow) with with sustainable genuine curly lamb upper and has faux leather vamp.