Arc'teryx A2B Vinton Jacket Men's 60% polyester, 40% merino wool Imported 5" high 8" wide A2B VINTON JACKET - Built for the bike commute and styled for the city, the A2B Vinton Jacket is a performance midlayer with a clean, finished look that moves effortlessly off the bike. A2B - Ergonomic urban lifestyle designs with technical advantages. Made for efficient movement. LIFESTYLE - Technical outdoor functionality, comfort and durability brought to everyday designs. NATURAL FIBRE - Textiles made from natural fibres provide inherent benefits and next-to-skin comfort.