Salomon Polar Pro S3 Ski PolesLight, durable, and a solid value the Salomon Polar Pro S3 Ski Poles won't let you down. A solid step up in safety from the standard Polar Poles, they feature a stronger aluminum alloy and the S3 saftey straps. They are equipped with a durable aluminum shaft for increased durability and reduced weight. They also feature a dual material grip and an interchangeable all mountain basket. Safety: The S3 strap and dual material grip with a safety release