These Magnetic Underpants Are Crafted From Breathable Material That Is Gentle On The Skin, Offers Good Elasticity, Excellent Wicking Properties, And Maintains A Smooth, Comfortable Feel Without Fading. They Feature A Negative Ion Fiber Coating Combined With Minerals That Release Negative Ions, Helping To Eliminate Moisture And Odor While The U-Shaped Design Ensures A Comfortable Thermal Environment. Strategically Placed Healthy Magnets Support Blood Circulation, Reduce Swelling, Relieve Pain, And Are Designed To Promote Reproductive Health In Men. The Underpants Provide Excellent Ventilation And Freedom Of Movement, Allowing For A Zero-Restraint Wearing Experience. Long-Term Use Can Potentially Enhance Male Sexual Health, Strengthen Kidney Function, And Improve Sperm Activity, Offering Both Comfort And Health Benefits.