Hidamari Underwear Chomolungma Women's Long Sleeve Crew Neck Innerwear, Size M Made in Japan Navy Item No.: QMS821 Retail Price: 12,100 yen (tax included) *Will be shipped without a box. Size M Bust: 79-87 cm "Outer": 70% Acrylic, 30% Wool Middle Yarn: 100% Nylon "Inner": 80% Polyvinyl Chloride, 20% Acrylic High-performance heat retention to protect body temperature. The triple-layer quilted wave knit achieves high heat retention. By creating a large air layer in the fabric, insulation is increased, preventing cold air from the outside. Danron(R) used on the skin side has low thermal conductivity, so it does not release body heat. The specially quilted wave processed fabric has excellent elasticity, providing comfort without restricting movement or feeling tight during exercise. [Scheduled to be installed on the International Space Station (ISS)] Based on Hidamari's unique technology, which was worn by the Everest expedition team, it was entered in the "2nd Idea Solicitation to Solve Common Issues in Space Life/Ground Life" by the Japan Aerospace Exploration Agency (JAXA). After a comprehensive evaluation from the perspectives of safety, installability, etc., it was determined that it could be installed on the International Space Station (ISS). Hidamari Hidamari Underwear Hidamari Chomolungma Hidamari Kiwami (Extreme)