Product description & data: [Energy Therapy Men's Underwear]: Energy therapy men's boxer shorts, specially designed for men and inspired by ancient non-invasive magnetic therapy and tourmaline technology. This takes 22 magnets and tourmaline fabric to create a magnetic field around the "private area" and "back part" to improve blood circulation. [Long-lasting energy field therapy underwear]: This is a slimming underwear that smooths, slims the upper body, trims the abdomen, including the legs, and lifts your buttocks so that you can feel confident throughout.So these compression shorts reduce waist pain and improve your posture, firmly control your waist.[Slimming Underwear]: High elasticity fabric, super comfortable and breathable, not fade or pilling, friendly to skin.great for tummy control and body reshaping. [Anti Roll Up Design]: Energi therapy men retro shorts cotton underwear there are two epoxy sides at the waistband, cleverly prevent sliding down when you sit down or bend over. [Underwear for Men]: Give you energy to make life better and help show the true qualities of a confident man. It can increase the power of men. Wearing the EFT energy field therapy men underwear for a long time can improve your life.Specification:Material: combed cotton with 50 threads.Weight: 50g/pieceColour: Grey, Light Grey, Green, Black, Yellow, PinkL: Suitable for 40-50kgXL: Suitable for 50-65kg2XL: Suitable for 65-75kg3 XL: Suitable for 75-90kg