Pertex Quantum inner and outer, PrimaLoft Gold insulation Over or under helmet hood, lycra bound 2 YKK zipped hand-warmer pockets, 1 YKK zipped chest pocket, doubles as integrated stuff sack Elasticated cuffs, hem drawcord Weight: 385g The Women's Xenon X Hoodie is a light-weight, PrimaLoft synthetic insulated jacket, designed for fast-and-light alpine activities, when weight is a prime concern. Using a light-weight Pertex Quantum fabric, the Women's Xenon X Hoodie offers an excellent warmth-to-weight ratio, with 60g/m² (UK 12) of the highest quality PrimaLoft Gold insulation. Key features include an over or under-helmet Lycra bound hood, YKK zipped pockets throughout, and a slim fit to enable layers to be added comfortably. The Women's Xenon X Hoodie also packs away extremely small and includes an integrated stuff sack, making it easy to store away in your pack until needed.
Excellent jacket. Quite warm, even though it doesn't appear to have heavy insulation. It's easy to slip on, even on top of bulky layers, and easy to slide a backpack on over it. Hand warmer pockets are roomy and secure, and the neck area is lined with soft fleece. The only nit-pick I have with it is that the hood is not adjustable -- you're stuck with it the way it comes. So if the wind is blowing strong, the hood, which fits somewha..