Introducing the Men’s Asymmetrical Biker Leather Jacket Black, an exclusive jacket made just for men who love riding bikes. This winter, buy one of these bike jackets to keep you warm and dry. For men, our Men’s Asymmetrical Biker Leather Jacket Black is great because it comes in a color that goes with so many outfits. Authentic lambskin jackets of higher quality and durability are impossible to find.