Wallace Full Zip Jacket. Our Wallace jacket is adaptable and reliable in a slick navy guise. The sleeves are made from a durable Merino knit, while the body exterior contains down-proof stretch nylon. The 650-fill power down keeps you warm and protected in even the coldest climes. This men’s jacket fastens with a nickel-effect zip and has knitted side panels to increase movement — perfect if you’re busy out and about.