The GEL-CHALLENGER® 15 PADEL L.E. model is a comfortable stability shoe.It's soft, yet supportive upper is also met with a thicker collar to help create a more comfortable wrap around your foot.WINGWALL™ technology is placed on the sidewall to improve stability during side-to-side movements. This feature offers good support, so you can step into your shot and stroke the ball with more pace.The full-length outsole helps create a larger contact area. This helps create stable landings for better overall comfort.