The Salomon STH2 MNC 16 are a high performance bindings to keep you safely bound to your skis. They have a DIN setting interval of 7.0 - 16.0. Your DIN setting should fall somewhere in the middle of the DIN setting interval for the bindings to function most effectively. Being Multi Norm Certified (MNC), these Salomon bindings are approved for safe and equal performance with alpine boot soles (ISO 5355), touring boot soles (ISO 9523) as well as GripWalk and Walk To Ride (WTR) soles. We recommend choosing a brake arm that is wider than the waist of your ski by up to 15 mm.