Side zip-fastening Rubber grip sole Agion linings Comes with a Gloform character These stylish MarielStar boots from Clarks are designed with a sleek and minimal shape, but with the adorable buckle and starfish detail to add interest. Made with real leather for comfort and durability with a rubber grip sole for stability. A zip can be found on the side of each boot to make taking them on and off a breeze. Clarks' Agion linings keep feet fresh and the shoe features one of their cute and collectable Gloform characters.