4-in-1 Premium pilot jacket for all four seasons Collar, sleeves, and inner lining are detachable, providing flexibility in any weather conditions Two 5cm wide reflective strips around the body and on the sleeves for enhanced visibility High-quality, water-resistant PU coating Two zippered chest pockets Comfortable to wear with polyester lining on the inside and durable cotton-polyester blend fabric on the outside Size range from XS to 5XL Certified according to EN ISO 20471