Armada ARV Ski Poles: The Armada ARV Ski Poles feature the Instrument Pole System which gives you more options than any other ski pole on the market. Each model comes with a patented removable grip system and interchangeable baskets. Use the smaller 55mm basket for park and all-mountain shredding. Replace it with the 95mm powder basket for the days you need a snorkel. Armada uses the highest quality lightweight 7075 aluminum shafts, All Armada ski pole models come in one size and the Quick-Release Grip System makes cutting the shaft down to size a breeze.