The Radar Skis Butter Knife W is a perfect ski for women looking for easy stability and easy to roll onto edge. This ski has the largest surface area of any ski of this type. An Oversized Platform provides total control as you carve and cut through the water. The Contact Points of the Butter Knife has been extended to deliver a ski that turns instantly. Two Rocker Lines push the water through the base of the ski and grip rails for easy edging. Carbon/Fiberglass Laminates, Recommended Max Speed 30mph, RST (Radiused Stability Turn) Tail Shape, Binding Size: 7-11, What Binding is Included?: Prime STD & ARTP, Binding Arrangement: Fixed Front-Fixed Back, Fin Type: Composite, Ski Width: Wide, Construction: All Terrain Core, Skill Range: Advanced Intermediate - Advanced, Model Year: 2018, Product ID: 506052, Model Number: 180785, GTIN: 0842903101695