Bloch Boost Dance SneakerBestseller! Dynamic resistance technology lace up split sole dance sneaker, with built in arch support and elevation. Split, non marking outsole sneaker made on a high arch last with lightweight high performance materials Provides range of movement and support to appeal to dancers across broad range of dance disciplines Built in arch support and elevation to accentuate the arch Variable lacing system for support and optimum fit in the arch Compression