Sizes shown on packaging are BLOCH manufacturing sizes and are not representative of UK/US/EU sizing* Bloch Sync tap shoes * Oxford style tap shoe with a leather upper* Larger, Mega taps with 70% more metal enhancing the powerful tap sound* Durable and stable resulting in a perfect balanced fit and supple feel* Pro-balance rubber pad attached under the ball of the foot for a non slip sole on tap surfaces * Cushioned insole for shock absorption* Toe and heel taps attached with screws