The wool blend is lightweight enough to wear when temperatures are mild to cooler and you don't want to wear heavier outwear. Withoutabox Submit to Film Festivals. Comparing men's wool and blend coats With a wide array of styles available, selecting a wool blend coat to fit your lifestyle is easy. Men's Triboro 3 in 1 Wool Jacket with Vest. Trench coat Long trench coats add an elegant look to any ensemble, especially professional outfits. The closures feature three to five buttons, and when buttoned up, they offer a slimming look. Kenneth Cole New York.