Copper Joe Calf Compression Sleeves are designed to help elevate pain from Shin Splints, as well as muscle cramps while you travel, work, or play! No matter if you're a runner, nurse, are pregnant, or just experience occasional leg pain, our sleeve is just what you need! Superior Support: The Copper-Infused Sleeves’ high-performance design warms the muscles to promote proper blood flow, offering superior compression and support for all lifestyles. You’ll feel great whether you have an injury, shin splints, arthritis or minor aches and pains. Speeds Recovery: It’s believed that damaged nerves trap electricity in your body, causing pain, burning, redness, loss of appetite, insomnia, headaches and more. Copper pulls the electricity from your body and to relieve pain and allow you to heal.