The product is the "AD&D Wilderness Survival Guide" for Advanced Dungeons & Dragons, published by TSR in 1986. This guide is part of the Dungeons & Dragons role-playing game series and focuses on wilderness exploration and survival within the game. It is a hardcover book that provides players with additional rules and information for navigating and interacting with the natural world in their tabletop adventures. The book is a valuable resource for players looking to enhance their gameplay experiences in outdoor settings.