Propet - Stability Fly. Color White/Silver. On sale for $89.95. MSRP $99.95.. 3.9 out of 5 stars+2Brand NamePropetProduct NameStability FlyGenderWomen'sColorWhite/SilverPrice$89.95MSRP: $99.95Rating4Rated 4 stars out of 5(141)