Analog Alpha Jacket: Alpha is the first letter of the Greek alphabet which is fitting since the Analog Alpha Jacket should be first on your list for a solid, no-compromise snowboarding jacket. Wrapped in hydrophilic nylon, the Analog Alpha Jacket boasts waterproofness up to 15,000mm while still remaining incredibly breathable. Cold weather is no match for the super-warm 80g insulation, which is complemented by fleece-lined pockets and a fleece chin guard to keep your days on the hill warm and cozy. So don the Analog Alpha Jacket and be number one in hill shredding.