Amberjack | Shoes | Amberjack The Chelsea Boot In Coffee 。On offer is a pair of Amberjack Chelsea boots in Obsidian, size US Men\'s 12 Wide. This pair was lightly used (less than 3 times), and is in excellent condition and includes the original box! These are some of the most comfortable work boots available. They usually go for around $200. HEAT-ACTIVATED ARCH SUPPORT Amberjack has got fancy foam that uses heat to form to your foot. It’s like memory foam but more durable so it’ll stay supportive way longer. VERTICALLY SOURCED A-GRADE LEATHER Amberjack is vertically integrated with one of the world’s leading tanneries, so Amberjack use premium A-Grade hides from American steer and offer it to you at an unbeatable price. DUAL-DENSITY OUTSOLE Amberjack\'s proprietary TPU outsole uses high-performance athletic technology in the front, for flexibility, and strong hiking boot material in the back, for support. SUPER-SOFT BUCK SKIN LINING Your feet will be hugged in buttery-soft sheepskin lining that\'s laser perforated to allow airflow.