The Marlin was designed as a performance athletic boat shoe and is endorsed by charter fisherman. This segment of the marine market has been growing quickly. This high performance athletic upper combined with the non-slip RB-1 outsole makes for the perfect performance boat shoe. Features: Soft action leather (51%) / Mesh Upper • Inner "Porthole" hardware • RB-1 Boat Outsole unit w/Elon® midsole • Heavy nylon / Plastic D-ring speed lacing system • Poliyou® / EVA cupped insole w/ ICS™ technology • Soft nylon/Taibrelle® lining • Dry PU Nubuck tongu