Solid Black Cotton - Medical Compression Socks (30-40 mmHg)
Firm, clinical-strength support — best worn with your doctor's guidance.
Product information
- 30–40 mmHg graduated compression: firm, clinical-strength support for more advanced circulation and swelling needs — best worn under your doctor's guidance.
- Wide top comfort band: prevents pinching, chafing, and rolling.
- Flat-felled seam construction: smooth comfort right to the toe.
- Terry cushioned foot bed: adds durability and extra comfort.
- Over-the-calf design: sits about two fingers below the knee and stays up without sagging.
- Anti-microbial & silver ion wash: odor and stain protection.
- Moisture-wicking cotton blend: breathable and soft all day.
Materials & care
Materials: premium cotton blend — cotton, nylon, and spandex for stretch and recovery. 45% Cotton / 38% Nylon / 17% Lycra. Contains antimicrobial properties.
Care:
- Machine wash cold, gentle cycle. Do not bleach. Hang to dry.
- For best results, wash in a mesh laundry bag.
- We don't recommend fabric softeners or bleach — they can alter the look and feel of the fabric.
Shipping & returns
Free ground shipping on all orders within the continental US. HSA/FSA eligible. Not the right fit? Return or exchange within 30 days of delivery.
Do I need a prescription for 30-40 mmHg?
No prescription is required to buy, but 30–40 mmHg is firm — if you're new to compression, check with a healthcare provider first.
Are these HSA/FSA eligible?
Compression socks are often an eligible HSA/FSA expense in the U.S. Some plans may ask for a letter of medical necessity — keep your receipt and check with your administrator.
How do I choose my size?
Sizes run S–XL based on shoe size and calf. Use the — if you're between sizes, size up for comfort.
What if they're not the right fit?
Not the right fit? Return or exchange within 30 days of delivery.
Support your legs actually feel
Improves circulation
Graduated compression helps blood move back up from tired legs.
Decreases swelling
Gentle, even pressure eases end-of-day puffiness in feet and ankles.
All-day comfort
Cushioned sole and seamless toe feel good from morning to night.
Non-binding band
Loose, easy-pull-on top stays up and leaves no marks.
How to put them on in seconds
A quick demo of the non-binding, roll-and-pull method — no bending or struggling.
