The North Face Summit Series Women's L6 Jacket is a belay jacket for extreme cold. This down jacket is roomy enough to fit over all your other layers, wrapping you up in 800 fill down for incredible warmth that won't weigh you down. From the helmet compatible hood to FuseForm™ construction for targeted durability, you'll be thankful to pull it on when exposed on the mountain. Plenty of pockets for holding onto extra snacks or smaller items. Stay warm up there.