Re-designed to make your backcountry and freeride skiing outings more enjoyable, Salomons easy-to-adjust MTN Alu S3 pole is now made with regrinded plastic components, recycled aluminum and a recycled PET strap. In line with our Play Minded Program, it is a more responsibly made product that helps you embrace your passion and be mindful of nature. Shaft:• Alu: The Alloy 7075 series is 40% stronger and 10% lighter than Alu• Easy lock system: Easily adjusts the pole's length for better use.• Lower shaft alu ****14mm• Upper shaft alu ****16mm• Grip: S3 dual material grip• Tip: Carbide/widia tip• Strap: S3 premium strap• Basket: Interchangeable basket system, Ski mountaineering basket | Salomon MTN S3 Aluminum Ski Poles - One Size, Evening Haze | The House