Description of Scott World Cup GS Ski Pole Scott's World Cup SL Ski Poles are the real racing deal with ultra-durable S4 aluminum alloy shafts and molded thermoplastic rubber/polypropylene grips. Scott used wind tunnel technology to design the Aero SG Baskets on the World Cup SL poles and minimize drag. Features: Strike RC strap Extremely durable Giant slalom bend Alpine WC approved Notch Strike grip Race tip Aero DH cone basket Aluminum 7075 18mm shaft Sizes 110-140