17L Bloch Economy Jazz Shoe – Slip-On Rubber Split Sole17L Bloch Economy Jazz Shoe The Bloch Economy Jazz shoe is a slip on design with a rubber split sole, offering flexibility and comfort. Its leather upper with an elastic side insert ensures a snug and secure fit, making it ideal for dance performances and practice. Material: Leather Upper, Rubber Split Sole Fit: Street shoe size Available Sizes: 4 to 11 Colors Available: Black, Tan Price: $37. 40