United Airlines Polaris Business Class Limited Edition Pajamas Rare item offered only on long-haul international flights. Unopened, no price reduction. Designed as a premium service that emphasizes sleep quality, Polaris values the enhancement of bedding and lounges, and the "healing of travel fatigue" as a brand experience. Developed in collaboration with Saks Fifth Avenue, these pajamas are lightweight, comfortable, and have value beyond a simple amenity. Size S/M US size, equivalent to JP M/L