Sole Material -Croslite Color Family -Grey Upper Material -Croslite Perfect for casual occasions, these Crocs flip flops will enhance your style. The stylish croslite upper is durable and adds to the overall look of this pair, while the croslite sole will negate the chances of accidental slips. You can wear it with grey chinos to nail the laidback look. The dual density croslite foam construction offers a softer feel. It also comes with a massage-pod footbed with croslite foam outsole for comfort.