The interesting new pattern is claimed to trap more warmth that traditional box-walled jackets
It weighs as much as some expedition sleeping bags, but the Summit Series L6 Down Jacket is seriously warm by any standards
Please enter your email so we can keep you updated with news, features and the latest offers. If you are not interested you can unsubscribe at any time. We will never sell your data and you'll only get messages from us and our partners whose products and services we think you'll enjoy.