Jobst UltraSheer 20 30 Knee CT Black Medium Diamond Pattern Exercise Furniture Saturation Sound Pressure Level (SSPL) Style:1 Pair (Left & Right) Saturation Sound Pressure Level (SSPL) 118dB Frequency Range 200 4200Hz Total Harmonic Wave Distortion ≤10># td### Reference Test Gain 28±5dB Input noise ≤20dB Sound amplification 45±5dB Max Burgundy finish * ProBasics Junior Rollator with 6 inch Wheels Burgundy 250 lb Weight Capacity * Provides relief from tired aching legs * Reduces mild swelling * Helps improve circulation * Provides continuous relief from tired aching legs and mild swelling * Use gradient technology to help improve circulation and revitalize your legs especially when sitting or standing for long periods of time * Latex free * Elegant diamond design perfect for stylish occasions * Unparalleled sheerness without sacrificing durability * JOBST© Advanced Comfort© gives stocking a light and cool feel for year round wear * Jobst makes your legs look as good as they feel