● Product Condition: Brand new, unused Hidamari, the talk of the town for "underwear worn by the Everest climbing team," boasts the highest performance in the series! This is the "Hidamari Saikyo (Strongest) Chomo-Lunga Men's Round Neck Long Sleeve Shirt (M)". It provides the warmth of three layers in one! With its unique three-layer structure of Danron, it's the ideal underwear, combining heat retention, quick-drying properties, breathability, and ease of movement. Made in Japan, it suppresses static electricity and eliminates dust adhesion. Returns and exchanges are accepted for defective products, but otherwise, 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 ● Inner Fabric: 80% Polyvinyl Chloride, 20% Acrylic (Danron) ● Color: Navy ● Production: Made in Japan ● Manufacturer's Suggested Retail Price: 12,100 yen