Jobst Vairox Features: Traditional design with the highest efficacy. Firm textured knit for durability and all day wear. Open toe design. Knee High with zipper style. Description: Jobst Vairox offers a product designed to provide moderate to high gradient compression. Jobst Vairox helps you manage your edema. Jobst Vairox features a tradition design with the highest efficacy. The firm textured knit offers durability and is comfortable for all day wear. The open toe design provides added comfort and has a zipper style for easier donning. 20-30 mmHg Gradient Compression Indication Guide: Moderate to severe varicose veins. Moderate swelling. Varicose veins during pregnancy.