4.5" Orb Extreme Deep Tissue Massage Ball Color:Black form-fit and is designed to

form-fit and is designed to work best on low-to-mid volume running shoes

but they will not fix the abnormalities of having flat feet as they are not a corrective device

Turn Inside Out

wear a few hours a day until feet are accustomed to better support

4.5" Orb Extreme Deep Tissue Massage Ball Color:Black form-fit and is designed to4. 5 Deep Tissue Massage Ball General Application: 4. 5 Diameter High density ball provides aggressive deep tissue massage to IT Band, Hamstring, Quadriceps, Calf and more Firmer, more prominent bumps than standard orb Multi directional roll provides focused massage to target specific areas Made from non toxic, latex free closed cell EVA Polyolefin foam Benefits of deep tissue massage: Reduces muscle fatigue and tightness Promotes flexibility Enhances