Solidea Be You Tonic Women's Micromassaging Compression Leggings Opaque garment can be worn on its own 15/21 mmHg Stretch fabric FIR (Far Infrared Ray) yarns which are infused with minerals that absorb body heat and emit far infrared rays back into the skin. This gentle heat penetration is believed to stimulate circulation and enhance oxygen flow. 82% Nylon, 18% Spandex Latex-Free Made in Italy Product Code 0602B5 Just as Effective, Not as Tight Leggings are a more comfortable and effective approach to wearing compression. These innovative garments, pair a raised, wave patterned fabric with lower graduated compression to support and stimulate rather than hold and contain. Wave Impression on Your SkinA wave pattern will be visible on your skin after you remove the garment. This is to be expected and will fade within a short time. Use Active Massage Compression Opaque Leggings are ideal for helping to improve circulation and lymphatic function. Manage and contain chronic edema (swelling) Management of lymphedema Post-operative edema (swelling) and recovery Management of venous insufficiency Varicose veins Moderate to severe varicosis Phlebitis Prevention of DVT (Deep Vein Thrombosis)