When a child or young skier is interested in getting a better feel for their skis and naturally seeks faster speeds, the J4 from the Redster series is the right choice. The skis have a pure-bred Active Camber structure, without rocker. - Bindings included - Wood and Densolite foam core - Durable Dura Cap sidewalls - Side cut and radius data: - 160 cm: 105/68/99 mm, radius 13 m - L 6 GW CA bindings included Binding mounting and adjustment is included in the price. Remember to tell the skier's weight and the length of their skiing boots outer sole (NOT the boot size number), so we can adjust the bindings according to your need. You can do this in the special requests field when making your order.