Ecco Modtray W Chelsea Boot Black. Made in a Chelsea boot silhouette, this version of the ECCO MODTRAY is an edgy update on a classic style with elastic panels on either side for easy on and off. Full-grain leathers and the exclusive inside TREDTRAY insignia elevate the overall minimalist, yet modern design. Crafted from smooth, full-grain leather, made in Ecco's own tanneries. Lined in leather for a luxe feel and textile for breathability.