SKECHERS Performance - Go Walk Flex Serena Hands Free Slip-Ins. Color Gray. $74.99. 4.5 out of 5 starsAdd to favorites. 0 people have favorited thisBrand NameSKECHERS PerformanceProduct NameGo Walk Flex Serena Hands Free Slip-InsGenderWomen'sColorGrayPrice$74.99Rating5Rated 5 stars out of 5(8)