The RYKÄ Studio D XT is a low-profile, dance-inspired studio shoe. The leather and mesh upper features HF welding and etching to deliver support and comfort. Nitracel sockliner offers high rebound and resiliency. Forefoot and heel Nitracel cushioning. Internal midsole adds custom fit and feel. Archto heel TPU shank provides torsional rigidty. Wt. 9.6 oz.