With this brilliantly insulated yet breathable jacket you can enjoy them all the more. Packed full of lightweight and incredibly warm Hydroloft® insulation you'll be confident and warm wherever your adventure takes you. Balancing windproof protection with breathable fabrics allows you to breathe and stop wind in its tracks, even on the coldest days. Even coldest winds are kept at bay thanks to a hood designed to fit under a helmet, complete with a stiffened peak for good visibility.