Sperry - Crest Slip-On. Color Grey Shimmer. On sale for $41.97. MSRP $69.95.. 4.2 out of 5 stars+5Brand NameSperryProduct NameCrest Slip-OnGenderWomen'sColorGrey ShimmerPrice$41.97MSRP: $69.95Rating4Rated 4 stars out of 5(91)