FLEX MASTR TAPHigh quality, soft leather upper Split sole design for flexibility, foot articulation, and ease of toe stands Tele Tone toe taps are mounted on a leather forepart with a fiberboard to produce a deeper resonating sound Tele Tone heel taps are mounted on a fiberboard on top of a 3 4" plastic heel Moisture absorbing microfiber lining Poron memory pad insole provides shock absorption and will never flatten out Strong toe box Folded edges, padded Achilles