The ultimate Banff belay jacket the M's Megaplume Jacket™ is a toasty warm treat when temperatures take a dive. The 650+ fill down is extremely warm but compresses for stowage in your pack for when winter sun warms you up. The ultralight waterproof Pertex® Endurance shell keeps you dry when you are showered with spindrift and an oversized hood fits effortlessly over a helmet without pulling or restricting visibility. Avg. weight: 32.9 oz./931 g (size L)