Or you might find it easier to move around in a medium-weight fleece pullover or wool sweater. Underneath you want a long sleeve turtleneck, and underneath that some kind of long sleeve and long in the leg synthetic underwear. Rain pants or running wind pants are the answer for your lower half. It features zippered side opening doors and a zippered back for access to your bag. It fits on most carts with roofs and comes in its own storage bag.
Total weight is about five pounds.
It has a multi-position zippered design, which permits the several panels to be rolled up independently. Keeping your hands and feet warm in cold weather might be the most difficult task. Mittens are troublesome because they have to be removed before every shot. Waterproof shoes are a must. Choose wool or synthetic socks, but never cotton.