No matter how hard he skis or rides Boulder Gears Coupe Insulated Ski Jacket keeps up It puts 10K waterproofing and a carefully mapped blend of insulation between him and the cold snowy outdoors Critical seam sealing a detachable hood a quick adjust hem cinch and an internal waist gaiter also help keep that cold outside This jacket includes side ventilation zippered chest and hand pockets and internal wrist cuffs Specs Fabric Rating 10K Waterproof / 5K Breathable Shell Material 100pct polyester Lining Material 100pct polyester Insulation 160g body/140g sleeve/80g hood synthetic insulation Center back length measures 25 Features Critical seams sealed to prevent moisture from seeping through Detachable hood for weather protection Side vents open to release excess heat Hem drawcord cinches to keep out cold air Wrist gaiters keep cold air out of sleeves 2 zippered chest and 2 cargo style hand pockets Interior pocket to secure essentials