Burly, Waterproof, Rugged This year's A1 Jacket is a throwback-inspired piece designed to bring about the nostalgia from our culture's early days. It's burly, rugged, durable and warm as an oven. With zippered pit vents to release excess heat, a low-profile powder skirt for deep days and our Durable Fabric package, this piece of clothing is specifically designed to last multiple seasons and its timeless look helps ensure that. The A1 is A-OK. Product Runs Large - Size Down split 4-Way Stretch Recycled Polyester Plain Weave 3L ultra light backer 20k/20k Laminate PFC Free DWR split SIZING: S, M, L, XL, XXL split Features Anti Fog Breath Vent Zippered Pit Vents Aquaguard Extra Large Chest Pockets Aquaguard Center Front Zip Sleeve Pass Pocket Internal Chest Access Media Pkt Attached Powder Skirt Internal Stretch Mesh Stash Pockets Shock-cord Hem Adjust Into Hand Pockets Recco Ergonomic Fit 1”Drop Tail Fully Taped Seams 1 Year limited warranty