This Mercy Industries collar exemplifies professional-grade construction through its three-layer leather composition, featuring a luxurious nappa outer surface paired with robust inner layers. Precision stitching reinforces structural integrity, while three welded D-rings facilitate secure attachment options. Designed for serious practitioners, it accommodates neck sizes from 31-43cm with a substantial 48mm width. The enclosure system offers flexibility with standard or lockable buckle configurations, including lock compatibility for enhanced security. Built from high-quality leather throughout its multi-layered construction, this collar represents engineered durability engineered for demanding, long-term use.