LifeStride - Impact. Color Black Synthetic. On sale for $48.99. MSRP $79.99.. 4.0 out of 5 starsAdd to favorites. 0 people have favorited this+2Brand NameLifeStrideProduct NameImpactGenderWomen'sColorBlack SyntheticPrice$48.99MSRP: $79.99Rating4Rated 4 stars out of 5(85)