Features of the Rossignol BC 80 Positrack Ski Waxless Positrack base Features a positive base structure for the best blend of kick and glide in all Snow conditions Full-length steel edges increase edge grip and control for downhill skiing Low-Density core Features lightweight Wood core with air channels for a lively feel Air Tip Technology enhances floatation and control in deep Snow conditions Activ Cap offers a balance of torsional rigidity and supple flex from tip to tail for all conditions stability