Highly compressible and light in weight for easy stowing, this baffled ice climbing belay jacket is filled with the warmest 800+ fill down for insulation in the coldest environments. The Maestro is a burly ice-climbing belay jacket that's sure to keep you cozy even in the most brutally cold environments. Baffled 800+ down fill insulation paired with ultralight, ultra-compressible, water-resistant/breathable Pertex Quantum fabric holds in the heat, and two handwarmer patch pockets with stretch binding will keep your mitts nice and toasty for when it's your turn on the sharp end.