High-breathability insoles that support skeletal balance. - Product Name: WalkQ+ INSOLE JOY FOOT - Size: M - Features: 3-point technology that supports skeletal balance - Breathability: High breathability prevents stuffiness - Floating toe support: Supports floating toes Thank you for viewing. I am selling these because I received three of them for the second time. If you are unsure about the size, it can be cut, so a larger size is recommended.