Alpinestars Blacktrack Leather Jacket Size:4XL 5-1/4'' bolt pattern fits most

5-1/4'' bolt pattern fits most boat seats

Built for hauling down the trail at blur speed

protective features like the SEESOFT 3D knuckle that ergonomically integrates with the shape of your hand or the impact-absorbing memory foam underneath the knuckle come as standard features

Developed to offer maximum dexterity

Alpinestars Blacktrack Leather Jacket Size:4XL 5-1/4'' bolt pattern fits mostThe 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. 2 mm bovine leather for the optimum blend of light weight, thinness, suppleness, and abrasion