REI Convertible Full Zip Jacket Vest Men's M Grey Quantum Pertex Primaloft Nylon **all measurements provided in pictures - please see pictures!** This REI Convertible Jacket/Vest in Medium size is a must-have for any fashion-conscious man. The jacket is made of high-quality Nylon material with a solid pattern and a zip closure. The vest is perfect for layering and can be worn on its own. The jacket comes in a stylish gray color and is lined with soft Polyester material. The jacket is insulated with Down material, making it lightweight and perfect for colder days. The jacket features a puffer style and is designed with a regular fit. The jacket is suitable for men of all ages and can be worn for various occasions. Buy this jacket today and stay stylish and comfortable all year long.