Whether you're skiing or climbing, prepare for chilly days in the alpine with the Outdoor Research Women's Sonata Down Jacket. Weighing a mere 11 ounces, this performance driven puffy truly brings the warmth without the weight. It compresses into its pocket for compact storage just clip it to your harness or stuff it in your pack and keep trekking when you don't need its warmth. Built with an ultralight Pertex Quantum shell, the Sonata provides windproof protection as well as downproof comfort. A drawcord at the hem and elasticized cuffs ensure a secure fit.