PowerStep - Pinnacle Maxx Support & Arch Support Insoles. Color Blue/Black. On sale for $47.66. MSRP $52.95.. 4.3 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NamePowerStepProduct NamePinnacle Maxx Support & Arch Support InsolesColorBlue/BlackPrice$47.66MSRP: $52.95Rating4Rated 4 stars out of 5(124)