LWG Gold Rated nubuck leather, B-DRY waterproof/breathable membrane, Freeze Guard 100g insulation, 50% recycled polyester lining, 100% recycled polyester webbing & laces Board-Lasted O FIT Insole Single Density EVA Trail Tread Winter Compound Shedhorn Mountain resides just south of Big Sky, MT and is a popular lift on the southside of the resort. The Shedhorn Mid has a waterproof nubuck leather upper and biomechanically correct traction designed sole capable on a multitude of cold winter conditions and variable surfaces.