Propet - Stability Fly. Color Black/Berry. On sale for $89.95. MSRP $99.95.. 3.9 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NamePropetProduct NameStability FlyGenderWomen'sColorBlack/BerryPrice$89.95MSRP: $99.95Rating4Rated 4 stars out of 5(141)