LifeStride - Impact. Color Black Synthetic. On sale for $45.27. MSRP $79.99.. 4.0 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameLifeStrideProduct NameImpactGenderWomen'sColorBlack SyntheticPrice$45.27MSRP: $79.99Rating4Rated 4 stars out of 5(83)