Why choose the Alpinestars Gravity Drystar Rich Brown motorcycle jacket? The Alpinestars Gravity motorcycle jacket is a great 4 Season jacket from Alpinestars. A motorcycle jacket is an important piece of your outfit since it protects you in case of a crash, keeps you protected from the elements and arguably most importantly: it shows off your style! This Brown Gravity from Alpinestars is a great addition to any Urban/Street rider’s wardrobe! Not the right jacket for you? Don’t fret, we have plenty of other Alpinestars motorcycle jackets () in our collection. Alpinestars Gravity features The Gravity is constructed from Polyester to provide the necessary level of abrasion resistance. CE Level 1 elbow , CE Level 1 shoulder protectors are included, and the jacket is prepared for Back protectors. This jacket is waterproof thanks to a Fixed, Drystar waterproof membrane, which allows you to stay safe and comfortable in inclement weather as well. In terms of thermal isolation, this