Oversized fit. Care instructions: Dry clean only. Composition: 100% nylon, lining: 100% nylon. Padding: 100% polyester. This CWU 45 bomber jacket from Alpha Industries comes in a heritage black color and features an oversized fit. Made with 100% nylon, it is ideal for an adult. The jacket is designed for males and offers a comfortable and stylish option for any wardrobe.