Salomon's POLAR poles 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. Choose from a variety of attractive color options and define your own style on the slopes. Salomon Mens Polar Features: The Alloy 6061 series provides strength and lightness. Shaft diameter: 18mm Dual material all mountain grip: A combination of soft and hard plastic for durability and comfort. Classic tip. Interchangeable basket system: Plastic ring that allows you to screw-on different baskets when needed. All mountain basket: A versatile basket for the whole mountain.