Most manufacturers of sport and compression socks do not have or use professional tester to provide a correct compression during their development and production control. Which may, in turn cause harmful damage to the person wearing them. Lin Performance Compression socks evolves in the development and marketing of a true and correct compression socks or stockings for our customers by using SAG medical stocking tester ( MST MK IV ). We use wooden legs (in vitro) for correct pressure measurement. With these measuring device, you can rest assure that what you buy are the correct compression and can help you in relieving pain, quick recovery and healthy living. 15-20 mmHg Medical Compression Socks Knee High Open Toe 20-30 mmHg Medical Compression Socks Knee High Open Toe 20-30 mmHg Medical Compression Socks Knee High Closed Toe Lightweight 30-40 mmHg Medical Compression Socks Knee High Open Toe 20-30 mmHg Medical Compression Socks Calf Sleeve Footless Lightweight Add to Cart Buying Options Buying Options Buying Options Buying Options Customer Reviews 3.9 out of 5 stars 13 4.2 out of 5 stars 1,433 3.8 out of 5 stars 8 3.8 out of 5 stars 14 4.1 out of 5 stars 723 Price $14.99$14.99 — no data — no data — no data $12.99$12.99 Compression Level Moderate Compression Firm Compression Firm Compression Extra Firm Compression Firm Compression Compression Strength 15-20mmHg 20-30mmHg 20-30mmHg 30-40mmHg 20-30mmHg Length Knee High Knee High Knee High Knee High Calf Sleeve Style-Design Open Toe Open Toe Closed Toe Open Toe Footless Color Beige,Black Beige,Black Beige,Black Beige,Black Beige,Black Sizes Available S/M/L/XL S/M/L/XL S/M/L/XL S/M/L/XL S/M/L/XL Recommended for Minor Varicose Veins,Minor Spider Veins,Edema,DVT,Post-Surgery,Swelling in Ankles Calf Feet, Enlarged Bulging Veins,Pregnant(when indicated by a doctor),Travel,Tired Aching Legs, Muscle Recovery Post Cardio Workout. Beauty Shaping and Leg Contouring. Pronounced Varicose Veins,Spider Veins,Edema,DVT,Post-Surgery,Swelling in Ankles Calf Feet,Enlarged Bulging Veins,Pregnant Nursing Expecting Mothers(when indicated by a doctor),Travel,Tired Aching Heavy Legs,Muscle Recovery Post Cardio Workout. Pronounced Varicose Veins,Spider Veins,Edema,DVT,Post-Surgery,Swelling in Ankles Calf Feet,Enlarged Bulging Veins,Pregnant Nursing Expecting Mothers(when indicated by a doctor),Travel,Tired Aching Heavy Legs,Muscle Recovery Post Cardio Workout. Severe Varicose Veins,Spider Veins,Edema,DVT,Post-Surgery, Major Swelling in Ankles Calf Feet, Advanced Vein Deficiency,Venous Ulcers,Lymph Edema,Sclerotherapy,Thrombosis,Post Thrombotic Syndrome PTS,Postural and Orthostatic Hypotension Pronounced Varicose Veins,Spider Veins,Edema,DVT,Post-Surgery,Swelling in Ankles Calf Feet,Enlarged Bulging Veins,Pregnant Nursing Expecting Mothers(when indicated by a doctor),Travel,Tired Aching Heavy Legs,Muscle Recovery Post Cardio Workout.