SOUL Naturalizer shoes feature "All-Thru Comfort," which includes a soft foam lining, arch support with memory foam, an antimicrobial sock lining, and a lightweight, flexible outsole. Comfortable, all day block heel boots for women with crisscross straps and buckle detail. Women's knee high boots with synthetic upper with a round toe. Tall boots with side zip closure and elastic goring panel for extra flexibility. Like new. Block heel 2 3/4" Shaft height 14.3" Shaft circumference 15.55 Size 8.5M