Step up your arch support and performance with the Superfeet Run Cushion Medium Arch. With a dual comfort layer for ultimate relaxation, responsive forefoot zone for maximum energy transfer, adaptive comfort technology for superior flexibility and energizing heel cushion to minimize fatigue, you'll have every cushion you need (and want)! Not to mention MoistureWick™ breathability and odor control - finishing your run has never felt or smelled so good! So take flight, your feet will thank you later.Great NEWS! QUALIFIED MEDICAL EXPENSEYou may be able to put your FSA, HSA, or HRA funds to use to cover the cost of select items!