Storm systemâ® wool bomber jacket with a rain systemâ® surface treatment, a hydrophilic membrane and a third layer of fine gauze-effect microfibre. The storm systemâ® and rain systemâ® trademarks are owned by loro piana. A timeless piece of menswear elevated by high-quality materials and large practical pockets for storing everyday essentials. Relaxed fit high collar long sleeves two-way zip fastening welt pockets adjustable cuffs heat-taped seams performance: water-repellent treatment. 100% wv - main fabric: external layer: 100% virgin wool membrane: polyester internal layer: 100% polyester trimming: 98% polyamide / nylon 2% elastane / spandex.