Bloch's Proflex ballet flats is the ultimate in arch hugging technology it's unique design gives optimum arch lift while staying in contact with the foot at every movement. Superior arch enhancement and support: moving better with the foot. Fused neoprene and stretch mesh eliminate excess material at the arch. Mid power mesh promotes optimum breathability. Lowered profile design creates a feather weight feel. Wide suede metatarsal and heel pads fit to bottom of foot whilst contouring foot-to-floor contact points. Material: Leather, mesh.