What Our Gearhead(R) Experts Are Saying:"I like the Ravine Metawool 90 Jacket because it's light, warm, and super easy to throw on. The wool insulation regulates temperature better than synthetic or down alone, so I stay comfortable whether I'm hiking uphill or hanging out after."When the mountains call for a lightweight yet reliable insulator, the Ravine Metawool 90 Jacket from Ortovox answers with natural performance. Built with lightweight wool insulation, this jacket balances breathable warmth and moisture management, making it ideal for dynamic use in cold conditions. Whether layered under a shell or worn as a stand-alone piece, it adapts easily to shifting weather and activity levels. Practical features keep things simple and functional: a pre-adjusted hood provides quick coverage, while elastic cuffs and hem seal in heat. Two front pockets keep small essentials close at hand, and the jacket's loose fit allows comfortable layering without restriction. Lightweight at just 469 grams, this versatile layer transitions effortlessly from mountain trails to everyday winter wear.