The Marker Race 10 TCX is an excellent binding for strong junior racers or lightweight high school racers. The lightweight toe piece is designed just for the smaller and lighter racers. Marker's Twin Cam X Heel has the ability to absorb vertical energy, and a wider heel cup gives even more retention when your junior racer is flying through the course. The Intelligent Backwards Release allows your racer to release from the binding should they take an awkward fall in the back seat. If you have a junior racer who needs the most popular binding in junior racing, the Marker Race 10 TCX is the perfect option for them. 18mm Stand Height, Twin Cam X Heel, Intelligent Backwards Release, Stainless Steel Gliding AFD, Warranty: One Year, Max Din Setting: 10, Binding Weight: 4.78lbs/Pair, Recommended Weight Range: 65-200lbs., Category: Race Bindings, Actual Din Range: 3-10, Ski Gear Intended Use: Race, Skill Range: Intermediate - Advanced, Model Year: 2022, Product ID: 607550, Model Number: 6520U1.MT, GTIN: 0883295308989