This premium jacket interprets classic aviator influences through the signature COS lens. It's crafted from supple grained leather that will develop a unique patina over time and benefits from a cozy shearling collar, a quilted lining, ribbed trims and a double-ended zipper. Relaxed fitTwo-way zipper closureFront welt pockets, internal patch pocket Shell: 100% Leather, Collar: 100% Wool / Spot clean Back length of size M is 24.88” / Model wears a size M