Experience ultimate comfort and energy with our Eft Energy Field Therapy men's underwear. Its high-quality fabric is breathable and non-fading, while U-convex design and magnetic therapy provide optimal comfort and protection for your prostate. Ideal gift for your special someone. Available in 10 colors and 5 sizes from L to 4XL. Features 1. High-quality Materials: Energy Field Therapy Men Pants, High elasticity fabric, super comfortable and breathable, not fading or pilling, friendly to the skin. 2. U convex design: according to ergonomic design, fully hold up private parts, spacious space to enjoy the breath. 3. Magnetic Therapy: cycle ventilation, not hot, rapid diffusion of water molecules, keep private parts dry. 4. Features: Care the Golden Triangle in all directions---Built-in energy magnet, Protect the prostate, prolong time of the sexual life. non-shrinking, quick drying. Improve the function of the immune system, strengthen body resistance. 5. Ideal gift: Stylish men& 39;s briefs are just what you& 39;ve been looking.for your lover/boyfriend/family/friends. Specification Material: Cotton Color: Black, Orange, Grey, Light grey, Green, Yellow, Wine red, Purple, Blue, Dark blue Size: L, XL, 2XL, 3XL, 4XL Weight: 70 g Package Include: 1x Men& 39;s Underwear