By Wacoal Boxer and Design and LL [Bros Men] Shorts, Sweat-absorbing Quick-drying (body Fabric), Stuffiness-reducing (front Back), Front-opening

[Design to reduce stuffiness (double air-through structure)] Double air-through type with "air-through function" on both the front and back. Every time you move, heat and moisture escapes through the mesh area, reducing stuffiness (front air-through design patent acquired). [Sweat-absorbing and quick-drying (body fabric)] Made of sweat-absorbing and quick-drying material. It absorbs sweat and dries quickly, so it is not sticky and is comfortable to wear. Washing: Machine washable. *Please follow the care instructions when washing.