B-21 Raider is a strategic bomber and intelligence collection platform under development as part of the Long Range Strike Bomber program. B-21 Raider is a stealth intercontinental strategic bomber able to deliver conventional and thermonuclear weapons B-21 Raider is a stealth aircraft. B-21 Raider is designed to avoid detection using a variety of technologies that reduce reflection & emission of radar, infrared, visible light, radio frequency spectrum, and audio, collectively known as stealth technology Lightweight, Classic fit, Double-needle sleeve and bottom hem