Tonus Elast Class 1 Compression Calf Sleeves (18–21 mmHg) provide graduated support from ankle to knee to help improve circulation and reduce muscle fatigue during activity or extended standing. These sleeves stay securely in place while delivering consistent compression to the calf and shin. The 18–21 mmHg (CCL 1) compression level offers firm yet comfortable support, making them ideal for athletic activity, travel, work, and everyday wear. The specialized knit fabric helps stabilize lower leg muscles, minimize vibration during movement, and support endurance. Made from breathable, durable materials, these compression sleeves conform to STANDARD 100 by OEKO-TEX®, ensuring tested textile safety. Key Features: 18–21 mmHg graduated compression (Class 1) Ankle-to-knee support design Unisex design in Regular & Tall lengths Breathable, athletic knit construction Sold as a pair Sizing Guide Measure the circumference around the widest part of your calf: Small: 11–15 inches Medium: 13–17 inches Large: 15–19 inches X-Large: 17–21 inches Length Options: Regular: Recommended for individuals up to 5'6" Tall: Recommended for individuals 5'7" and taller
