The Columbia Men's Foster Falls Omni Shield Insulated Puffer Jacket in Medium Blue is a stylish and functional outerwear option for men. Made with polyester as the outer shell material, this jacket is insulated for added warmth during the fall season. With its puffer style, this jacket from Columbia is perfect for staying cozy and stylish on chilly days. The medium size and regular fit make it a versatile piece that can be worn for various occasions.