● Condition: Brand new, unused This is the "Hidamari, the warmest series!" "Hidamari Saikyo (Strongest) Chomolungma Men's Round Neck Long Sleeve Shirt (M)", which is a hot topic as "underwear worn by the Everest mountaineering team"! This one piece provides the warmth of three! With Danron's unique three-layer structure, it is the ideal underwear that combines heat retention, quick-drying properties, moisture permeability, and ease of movement. Made in Japan, it suppresses static electricity and eliminates the adhesion of dust. Returns and exchanges are accepted in case of product defects, but otherwise, please understand that no claims or returns are accepted. ● Product Size: (M) Height: 165-175cm Chest: 88-96cm Waist: 76-84cm ● Outer Fabric: 70% Acrylic, 30% Wool ● Middle Fabric: 100% Nylon ● Lining: 80% Polyvinyl Chloride, 20% Acrylic (Danron) ● Color: Navy ● Regular Price: Manufacturer's suggested retail price 12,100 yen ● Production: Made in Japan