The Alpinestars Stella Gunner Waterproof Jacket. Well just like it says, it’s waterproof. The Stella Gunner Jacket is a Sport Riding textile jacket made for the woman looking for performance, comfort and protection on a budget. It’s waterproof, has a removable liner, with CE protectors at the elbows and shoulders. Velcro adjustments at the neck, cuffs, and waist. With the Alpinestars Stella Gunner Waterproof Jacket not only do you get the external pockets, but you get a few internal pockets with a separate wallet pocket.