Crocs Specialist II Clogs Unisex Navy W4/M3. Do your shoes live up to your career specialty? Everything that makes Crocs so comfortable works overtime in these clogs from the Crocs At Work™ Collection. This style includes thicker construction at the toes and metatarsal areas, increased arch support, and nubbed Croslite™ foam footbeds for a massage-like experience with every step. Specialist II Clog Details: Enclosed toe protects foot from spills Enhanced arch support, thicker metatarsal area and contoured footbeds Higher heels meet work place standards and protect feet Fully molded and easy to clean with soap and water Iconic Crocs Comfort™: Lightweight. Flexible. 360-degree comfort.