Ryka Devotion Swift - Women's Shoes : Black : Unleash your power in the Ryka Devotion Swift, the running shoe built to keep up with your strongest strides and fastest sessions. Designed for women who move with purpose, this performance-driven style delivers next-level support and energizing comfort, whether you're powering through HIIT workouts or logging daily miles. The lightweight synthetic resin upper offers durable structure with a flexible feel, while the soft polyester lining and insole cradle your foot in breathable comfort from warm-up to cool-down. Underfoot, the synthetic rubber outsole provides reliable traction and stability, helping you stay grounded during quick transitions and high-impact moves. Every step feels responsive, thanks to energy-return cushioning that helps reduce fatigue and boost momentum. ; Imported. Measurements: ; Heel Height: 1 in ; Weight: 8.48 oz ; Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size. | Ryka Devotion Swift Women's Shoes Black : 5 B - Medium, Synthetic