Sole Material -Croslite Color Family -Grey Upper Material -Croslite Be the trendsetter in this pair of stylish light grey and varsity blue clogs from Crocs. It is made of croslite upper that increases its longevity. The croslite sole offers optimum surface traction. It is made of molded dual density extra-comfy croslite material which offers profound lightweight cushioning. The dual injection design offers softer footbed with a harder and tougher outsole.