Product Details     Skill Level Style: 6120M1WS The Marker M 4.5 EPS Ski Binding features a re-designed heel that's lighter than ever before. This entry-level binding has a compact heel for increased control and a no-fuss quick entry. Young skiers benefit from the same safety and performance features used in the adult binding construction. The Biotech Toe System has upward release, and the active AFD offsets friction for consistent release. DIN Range: .75-4.5 Standing Height : 18mm Biotech Toe System has upward release for safety Active AFD ensures consistent release Compact Quick Heel for increased control Marker M 4.5 EPS Ski Binding