● Condition: Brand new, unused Hidamari, the talk of the town for "underwear worn by the Everest expedition team," the highest performance in the series!! "Hidamari Saikyo (Strongest) Chomo-Lanma Men's Underpants (M)" This single piece provides the warmth of three! With Danron's unique three-layer structure, it's the ideal underwear, combining heat retention, quick-drying properties, moisture permeability, 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, 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 ● Inner Fabric: 80% Polyvinyl Chloride, 20% Acrylic (Danron) ● Color: Navy ● Production: Made in Japan ● Manufacturer's Suggested Retail Price: 12,100 yen