JOBST ActiveWear Knee High 30-40 mmHg for Athletic Performance & Severe Symptoms JOBST ActiveWear Athletic Knee High Compression Socks provide 30-40 mmHg graduated compression for active individuals managing significant venous symptoms. Designed to deliver extra firm medical support and enhance athletic performance, they are ideal for sports, travel, and daily wear with severe venous conditions. Find your correct size for optimal therapeutic benefit. As a globally trusted, physician-recommended brand, JOBST draws on decades of clinical expertise in venous and lymphatic care to ensure every compression garment meets rigorous medical standards. Engineered for high-impact activities. For similar extra firm support, explore our 30-40 mmHg Knee High Compression Stockings for Women and Compression Stockings for Men. Discover the full range of performance options in the JOBST Athletic collection. Graduated compression therapy is clinically proven for managing varicose veins, swelling (edema), and chronic venous insufficiency. Learn more about managing your circulatory health. Key Features Athletic Performance Design: Cushioned compression sock engineered specifically for active living and sports activities, combining therapeutic support with dynamic movement. Advanced Moisture Management: Dri-Release yarns actively wick moisture away from the skin to keep feet dry and comfortable during extended wear and intense activity. All-Day Comfort Band: A specially designed knee band provides a secure, non-binding fit that resists rolling down throughout the day. Foot Protection Technology: Cushioned footbed and seamless toe construction work together to protect feet from shoe seams, pressure points, and friction. Unisex Versatility: Thoughtfully designed for a comfortable, effective fit on both men and women across various activity levels and leg shapes. Durable, Breathable Fabric: Constructed from a high-tech blend that balances durability, stretch, and breathability for long-lasting performance. Graduated Compression: Delivers the highest pressure at the ankle, gradually decreasing up the calf to promote optimal venous return and circulation. Easy Donning: Designed with patient-friendly features that make putting on and taking off these firm compression socks as easy as possible. Therapeutic Benefits and Use Manages Severe Varicose Veins: Provides the strong, consistent pressure needed to alleviate symptoms and complications associated with severe varicose veins. Reduces Significant Swelling (Edema): Effectively controls and reduces swelling (edema) in the ankles, legs, and feet, including severe and lymphatic cases. Promotes Healthy Blood Flow: The 30-40 mmHg gradient is clinically proven to support healthy blood flow and prevent venous pooling, crucial for active individuals. Manages Chronic Venous Insufficiency (CVI): A cornerstone therapy for managing the manifestations and progression of chronic venous insufficiency. Post-Thrombotic Syndrome Support:...