The beneficial far infrared radiation emitted by the human body is trapped by the FIRTECH underwear and returns back to the body. This radiation has the property to penetrate deeply into the body, helping the microcirculation of the blood, detoxifying and improving body functions, softening tissues, and rejuvenating.

The construction of the FIRTECH underwear aids the urinary, reproductive, and gastrointestinal systems for both genders.

Usage Methods:

• Male: Wear it with the printed surface touching your skin (without underwear), you will feel intense heat, remove it and wear it again with the printed surface externally for 2-3 hours. Repeat daily.
• Female: Wear it with the printed surface on your skin with a thin pad, you will feel intense heat, remove it and wear it again with the printed surface externally and again with a pad or light underwear (string) for 2-3 hours. Repeat daily.

Benefits of the underwear for men and women:

• Constipation
• Poor digestion
• Abdominal pain
• Menstrual pain
• Good oxygenation of the reproductive system
• Prostate relaxation

This underwear can be worn on both sides.

CARE INSTRUCTIONS:

Machine wash at 30˚C. Iron at low temperature. Dry cleaning and tumble drying are prohibited.