CSX Compression Sport Socks 20-30 mmHg | Athletic Support | Silver Black | Running Cycling

CSX Compression Sport Socks are designed to improve circulation, reduce leg fatigue and muscle soreness, prevent swelling, and support faster recovery during and after athletic activity. They are also widely used by active professionals, travelers, and anyone who stands or sits for extended periods.

mmHg (millimetres of mercury) is the unit used to measure compression pressure. 20-30 mmHg is considered firm graduated compression — the highest level commonly available over the counter. It applies the most pressure at the ankle and gradually decreases up the leg to actively push blood upward toward the heart.

Graduated compression socks apply the most pressure at the ankle and progressively less pressure as they go up the leg. This gradient encourages blood to flow upward against gravity, improving venous return and reducing pooling in the lower legs. Regular compression socks apply uniform pressure throughout.

Yes. 20-30 mmHg is a popular compression level among runners, cyclists, and other athletes because it provides enough pressure to meaningfully improve circulation, reduce muscle vibration, and support faster recovery without being uncomfortably tight during activity.

Compression socks should be sized based on your calf circumference and sometimes shoe size. Measure around the widest part of your calf and refer to the CSX sizing chart. An ill-fitting compression sock will not provide the correct pressure and may be uncomfortable.

You can wear CSX compression socks during your workout to reduce muscle fatigue and vibration, or after your workout to support recovery and reduce soreness. Many athletes wear them both during and after activity for maximum benefit.

Yes. The moisture-managing fabric and comfortable construction make them suitable for all-day wear at work, during travel, or during athletic activity. Remove them before sleeping unless directed otherwise by a care provider.

Yes. Prolonged sitting during flights and long car trips reduces circulation and increases the risk of leg swelling and deep vein thrombosis (DVT). Wearing 20-30 mmHg compression socks during travel helps maintain healthy blood flow and reduce swelling in the legs and ankles.

Yes. CSX compression socks are an excellent choice for individuals who spend long shifts on their feet. The firm 20-30 mmHg compression helps prevent leg fatigue, varicose veins, and swelling during extended standing.

The V-Guard is a reinforced panel along the shin area of the sock that provides additional cushioning and protection against impact and abrasion during running and sports activities, reducing shin discomfort and improving overall comfort.

The calf cradle is a targeted compression zone around the calf muscle that provides additional support to reduce muscle oscillation (vibration) during running and high-impact activities, which helps delay muscle fatigue and reduce post-exercise soreness.

Turn the sock inside out down to the heel, place your foot in, and gradually roll the sock up your leg, smoothing out any wrinkles as you go. Do not pull from the top as this can damage the compression fibers. Donning gloves or a sock aid can make application easier.

Machine wash on a gentle cycle with cold water and mild detergent. Air dry or tumble dry on low heat. Avoid bleach, fabric softeners, and high heat, as these can degrade the compression fibers and reduce the sock's effectiveness over time.

With proper care, quality compression socks typically last 3–6 months of regular use before the compression fibers begin to lose their elasticity. Replace them when they no longer feel as firm or supportive as when new.

Yes. 20-30 mmHg compression socks are commonly used for managing varicose veins by improving venous return and reducing the pressure that causes veins to bulge. Consult your care provider for personalized guidance on compression therapy for varicose veins.

People with diabetes should consult their care provider before wearing 20-30 mmHg compression socks, as firm compression may not be appropriate for all individuals, particularly those with peripheral neuropathy or arterial insufficiency.

Yes. Compression socks are popular among cyclists for improving circulation during long rides and supporting recovery afterward. The knee-high design and moisture-managing fabric make them comfortable for extended cycling sessions.

Yes. The V-Guard shin protection and graduated compression can help reduce the discomfort and inflammation associated with shin splints by supporting the muscles and improving circulation in the lower leg during running and recovery.

No prescription is required for over-the-counter 20-30 mmHg compression socks. They are available directly from Must online or at our showroom. However, if you have a concern requiring compression therapy, we recommend consulting your care provider for guidance on the appropriate compression level.

Must carries CSX Compression Sport Socks and serves Metro Vancouver and the Fraser Valley, including Surrey, Langley, White Rock, Delta, Richmond, Burnaby, Coquitlam, Vancouver, North Vancouver, West Vancouver, Maple Ridge, Abbotsford, and Chilliwack. Order online with local delivery or visit our showroom.