Sole Material -Croslite Color Family -Blue Upper Material -Croslite Look elegant by sporting this pair of blue and oyster clogs from Crocs. The croslite upper keeps your feet snug all day long. It comes with a croslite sole that gives you enough traction to step on those slippery stretches. 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.