Building on a race-proven design, the All Terrain incorporates the lightweight stability and support of a skating boot into a rugged backcountry model. Using the NNN BC rubber sole, this sturdy boot can tackle gnarly descents or rough terrain with great lightweight comfort and maximum stability. An integrated Outlast membrane regulates foot temperature. Features: # Plastic cuff # Plastic heel counter # Power strap closure # Speed lacing system # Anatomic shaped footbed Sole & Binding: # NNN BC rubber sole # NNN BC Auto/Manual binding - alpinasports.com