Bloch Shoes Bloch Womens Boost Black Canvas Split Sole Dance Fuego Dance Sneakers Split Sole Derek Hough Black with FlowTec Sole Bloch Boost Canvas Dance Sneaker Split Sole SZ 11.5 Black SO528L High Womens Split Sole Dance Sneaker Black UWF Southern Performances. Give your dancing a boost with the Boost Dance Sneaker by Bloch. The unisex split sole design & built in arch support accentuate the lines of the feet & enhance range of motion while the compression molded EVA sock liner & breathable Dri Lex lining create supreme comfort. The DRT cushioned heel and air cushioned mid sole provide excellent shock absorption while still remaining lightweight. The suede heel grip & variable lacing system allow you to create the perfect fit, and the four part high density outsole has a spin spot for smooth turning.