2012 Sun Mountain Rainflex HD Jacket Full featured, knit 4 way stretch, lined, breathable waterproof jacket Features Full featured jacket with 8% spandex for added stretch and traditional drape. Expansion panels on the back for added range of motion High quality YKK waterproof zippers External chest and hand warmer pockets. Adjustable hem and cuffs 2 year waterproof guarantee Sizes M XXL