The Blacktrack Leather Jacket is Alpinestars modern interpretation of the classic biker jacket, and combines premium leather and a tailored fit to create a jacket that looks great, on and off the bike, in any setting. This jacket is also equipped with a detachable thermal vest, which adds to its performance and versatility. Constructed from 1.0-1.2mm bovine leather for the optimum blend of light weight, thinness, suppleness, and abrasion resistance.The leather is dip dyed, and the oils used during this process results in a more natural finish with superior overall softness and a softer feeling against the skin. Detachable thermal vest with 80g insulation at the front for effective cold weather performance.