"Float like a butterfly, sting like a bee” — If Muhammed Ali were to trade in his gloves in for the newest top of the line ski jacket, he would definitely rock the Spyder Eiger. The Eiger is a versatile, techy, hard shell that, when layered appropriately, is warm enough for the coldest days Jackson Hole can produce. Yet, it is breathable and light enough for any mid-March day on the beach at A-Basin.