BriteLeafs 20-30 mmHg Firm Compression Stockings reduce moderate swelling, edema, and leg pain, treat medium-severity varicose veins, are useful post-surgery (such as vein stripping, schlerotherapy, EVLT) per doctor's recommendation, help reduce risk of Deep Vein Thrombisis (DVT) for higher risk patients, prevent recurrence of venous ulcerations, and treat mild lymphedema! BriteLeafs Sheer Compression Compression Thigh High Stockings 20-30 mmHg Firm Support combines the look of fashion sheer hosiery with the benefits of compression support therapy. So sheer, you won't be able to tell they are compression hose; Two-way stretch knit design provides extra comfort & makes them easier to put on. Machine wash support hose in a mesh laundry bag or hand wash with warm water using a mild soap or detergent designed for compression stockings. it is highly recommended that you use donning gloves to assist you in the donning and doffing process. This will help eliminate runs caused by fingernails and/or jewelry.