Scheduled to be installed on the International Space Station (ISS)! Named after the world's highest peak, Chomo-Lunga! High-performance innerwear that demonstrates outstanding heat retention even in cold weather activities. ■Brand Hidamari Chomo-Lunga ■Material Outer: 70% Acrylic, 30% Wool Middle Thread: 100% Nylon Inner (Dalon): 80% Polyvinyl Chloride, 20% Acrylic ■Size Underpants Inseam: Approximately 61cm Chest: 104-112 Waist: 94-104 Height: 175-185 ■Color Navy