Massage the soles of the feet for comfort. Tourmaline Ionic Body Shaping Stretch Socks are made of high-quality natural materials, lightweight socks for women that achieve a massage effect by stimulating the acupoints of the feet. Increase Metabolism: Tourmaline lymphatic slimming socks help speed up metabolism and reduce the appearance of cellulite and edema. Relieve Pain: Tourmaline ionic body shaping stretch socks help relieve discomfort in various parts of the body, relax tense and cramped muscles, support muscle tissue, reduce the appearance of cellulite, and help relieve symptoms of varicose veins. Ultra-Fine and Breathable: Invisible slip-resistant crystal silk socks are fine, cool, and comfortable. Soft and smooth texture with excellent sweat absorption. Twill mesh design at the cuff helps prevent slipping, stays in place without feeling tight. Invisibility Effect: Invisible slip-resistant crystal silk socks are thin with an excellent invisible look, providing a barefoot appearance while enhancing the natural look of the skin, combining comfort and elegance.