The Rab Electron Pro Jacket is a technical baffled down jacket offering the perfect blend of low weight, warmth and protection for the alpine climber and mountaineer. 20D Pertex Quantum Pro ripstop nylon outer Helmet compatible hood YKK zippered hand warmer pockets 800 fill power goose down with Nikwax Stretch armhole and adjustable hem Stuff sack included RAB Men&';s Apparel Chest Waist Sleeve XXS 34 28