SKECHERS Performance - Go Walk Flex Serena Hands Free Slip-Ins. Color Gray. On sale for $66.04. MSRP $70.00.. 5.0 out of 5 starsBrand NameSKECHERS PerformanceProduct NameGo Walk Flex Serena Hands Free Slip-InsGenderWomen'sColorGrayPrice$66.04MSRP: $70.00Rating5Rated 5 stars out of 5(2)