The Marker Kids' Free 7 Freeride Ski Bindings feature 85mm brake for all mountain oriented junior twin-tips and mid-fat junior skis. Its toe and heel designs allow compatibility with both adult and junior boot lug designs. Also made with moveable AFD (anti friction device) leading to a highly precise release almost entirely unhindered by dirt, snow and ice & VIBRAM® rubber material with GripWalk® heel/toe soles which provide far more grip and safer walking even in demanding conditions.