The Tarra over-the-knee boot from Aerosoles can add flair to your jeans or floral skirts. The tall boot, lifted by a block heel, has a partial side zipper for convenience. An Ortholite Aerofly insole and Diamond Flex sole can keep you on the move. Synthetic upper. Inside zipper closure. Round toe. Synthetic lining. Ortholite Aerofly Molded insole. Approx. 21" shaft height. Approx. 16" calf circumference. 1" block heel. Diamond Flex synthetic sole. Color: black