Understanding Compression Socks

Compression socks apply graduated pressure to your lower legs, promoting blood flow back toward your heart. They're used by athletes for recovery, travelers to prevent DVT on long flights, nurses and other professionals who stand all day, and anyone with circulation concerns. The right compression sock can reduce fatigue, minimize swelling, and help your legs feel fresher.

We've tested compression socks across different use cases and compression levels to help you find the perfect fit for your needs.

Top Compression Sock Recommendations

CEP Compression Socks
Best for Athletes

CEP Run Compression Socks 3.0

  • Medical-grade 20-30 mmHg compression
  • Targeted support zones
  • Moisture-wicking fabric
  • German engineering
$60
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Sockwell Compression Socks
Best for Travel

Sockwell Circulator Moderate Compression

  • 15-20 mmHg graduated compression
  • Merino wool blend
  • Non-binding relaxed top
  • Made in USA
$28
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Nurse Compression Socks
Best for Nurses

Comrad Knee High Compression Socks

  • 15-20 mmHg compression
  • SmartSilver antimicrobial
  • True graduated compression
  • All-day comfort fit
$38
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Physix Compression Socks
Best Value

Physix Gear Compression Socks

  • 20-30 mmHg compression
  • Double-stitched durability
  • Breathable fabric
  • Excellent price point
$16
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Bombas Compression Socks
Best Comfort

Bombas Everyday Compression Sock

  • Mild 8-15 mmHg compression
  • Honeycomb arch support
  • Stay-up technology
  • Seamless toe
$22
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Medical Compression Socks
Best Medical Grade

Sigvaris Well Being Sheer Fashion

  • True medical-grade compression
  • Doctor recommended brand
  • Sheer professional appearance
  • 15-20 mmHg graduated
$40
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Compression Sock Buying Guide

Understanding Compression Levels

Compression is measured in millimeters of mercury (mmHg). Higher numbers mean more pressure. The right level depends on your intended use.

Compression Level mmHg Range Best For Prescription Needed?
Mild 8-15 mmHg Everyday wear, mild fatigue, minor swelling No
Moderate 15-20 mmHg Travel, pregnancy, minor varicose veins, standing jobs No
Firm 20-30 mmHg Athletic recovery, moderate edema, varicose veins No (but consult doctor)
Extra Firm 30-40 mmHg Severe edema, DVT prevention, post-surgery Often recommended
Medical 40+ mmHg Lymphedema, severe conditions Yes

Who Benefits from Compression Socks?

  • Athletes: Faster recovery, reduced muscle fatigue, better performance
  • Travelers: Prevents leg swelling and reduces DVT risk on long flights
  • Nurses & Healthcare Workers: All-day standing support, reduced fatigue
  • Pregnant Women: Relief from leg swelling and discomfort
  • Office Workers: Combat effects of prolonged sitting
  • Those with Circulation Issues: Support for varicose veins and edema

Pro Tips for Compression Socks

  • Put on compression socks first thing in the morning before swelling occurs
  • Roll the sock down, insert foot, then roll up the leg - don't pull from the top
  • Make sure there are no bunches or folds that could create pressure points
  • Replace compression socks every 3-6 months as they lose compression over time
  • Consult a doctor before using 20+ mmHg if you have arterial issues

Getting the Right Fit

Compression socks only work properly if they fit correctly. Most brands size by calf circumference and shoe size. Measure your calf at its widest point and your ankle at its narrowest. If you're between sizes, size down for more compression or up for comfort.

When to Avoid Compression

While compression socks are safe for most people, you should consult a doctor before wearing them if you have:

  • Peripheral artery disease
  • Skin infections or open wounds on legs
  • Dermatitis or sensitive skin conditions
  • Congestive heart failure
  • Pulmonary edema