oyster men's thermal underwear close-fitting autumn and winter warm long johns new men's warm artifact warm and comfortable

Oysters-based thermal pants, featuring oysters-derived fibers in the crotch area. They offer 10A antibacterial properties, moisture absorption, and odor control. Most of these are high-waist, form-fitting men's warm pants that eliminate the need for underwear.Mussel inner lining: Quickly absorbs moisture and promotes sweat evaporation, reducing dampness and odors. Features 10A-level antibacterial and mite control. Can be used for both pants and underwear, eliminating the need for panty liners.Fabric Fit: Double-sided brushed/woven fabric, far-infrared heat retention; 3D structured cut, high-waist deep crotch area, no crotch drop or constriction, high elasticity without tightness, fits well without being bulky.