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Socks

Prosthetic socks are specially designed fabric layers worn over the liner or residual limb and under the prosthetic socket.

Prosthetic Socks: Comfort, Fit, and Volume Management Made Easy

What Are Prosthetic Socks?

Prosthetic socks are specially designed fabric layers worn over the residual limb and under the prosthetic socket. They help adjust the fit of the socket, manage changes in limb volume, reduce friction, and improve overall comfort throughout the day.

At Advanced Prosthetics, we help patients find the right combination of prosthetic socks to maintain a secure, pain-free fit and get the most out of their prosthesis. Whether you're new to wearing a prosthesis or have years of experience, prosthetic socks are an essential part of your daily care routine.

Why Prosthetic Socks Matter

Your residual limb naturally changes in size throughout the day due to activity, temperature, and fluid retention. These fluctuations can cause your prosthetic socket to feel too loose or too tight—leading to discomfort, skin irritation, or instability.

Prosthetic socks help you:

  • Maintain a snug, secure fit inside the socket
  • Prevent skin breakdown by reducing friction and shear
  • Accommodate daily changes in limb volume
  • Improve comfort during standing, walking, or other activities
  • Extend the life of your prosthetic socket

Wearing the right combination of socks can make a big difference in how your prosthesis feels and functions.

Types of Prosthetic Socks

At Advanced Prosthetics, we provide a range of prosthetic socks to meet every patient’s needs. Socks vary in thickness, material, and shape depending on the level of amputation and individual preferences.

Sock Thickness (Ply Levels)

  • 1-ply (thin) – Minimal volume change
  • 3-ply (medium) – Moderate adjustment
  • 5-ply (thick) – Larger adjustment for more significant volume loss

You can layer socks or switch between thicknesses based on your comfort and fit throughout the day.

Sock Materials

  • Wool – Breathable, moisture-wicking, and cushioned
  • Cotton – Soft and absorbent for sensitive skin
  • Synthetic blends – Durable and quick-drying for active users
  • Gel-lined socks – Provide added comfort, padding, and skin protection

Sock Styles

  • Transtibial socks – For below-knee amputees
  • Transfemoral socks – For above-knee amputees
  • Specialty socks – Designed for specific liners, suction systems, or sensitive skin

Popular Manufacturers of Prosthetic Socks

Several reputable companies manufacture prosthetic socks, which are used to adjust socket fit, manage volume fluctuations in the residual limb, and provide added comfort. Here are the main manufacturers:

Knit-Rite (USA)

  • Popular Products: SmartKnit, Soft-Sock, Liner-Liner
  • Specialties: Wide range of materials (cotton, wool, CoolMax), seamless socks, and options for sensitive skin

ALPS (USA)

  • Popular Products: Prosthetic Socks and Sleeves
  • Specialties: Offers socks with gel interfaces, moisture-wicking designs, and anti-odor features

Comfort Products (USA)

  • Popular Products: Comfort Cotton, Wool, and CoolMax Socks
  • Specialties: Multiple thickness options (1-, 3-, 5-ply) and materials for custom comfort

Royal Knit (USA)

  • Specialties: High-quality prosthetic socks made from wool, cotton, or synthetic blends in various ply thicknesses

Ossur (Iceland)

  • Popular Products: Iceross Sleeve Sock, SoftSleeve
  • Specialties: Often designed for use with their liners and suspension systems

Otto Bock (Germany)

  • Popular Products: Prosthetic Socks in various materials and styles
  • Specialties: Compatible with their liners and prosthetic systems

Silipos (USA)

  • Popular Products: Gel-lined socks
  • Specialties: Focus on gel integration for cushioning and skin protection

When to Use Prosthetic Socks

You’ll likely need to adjust your sock use daily depending on how your residual limb feels. Signs you may need to add or remove a sock include:

  • Your prosthesis feels loose or wobbly
  • You hear a "pistoning" sound (limb moving inside the socket)
  • There’s redness or irritation at pressure points
  • You experience difficulty donning the prosthesis

Our team at Advanced Prosthetics will teach you how to manage your sock use and provide personalized recommendations based on your limb health, activity level, and prosthetic design.

How Many Prosthetic Socks Will I Need?

Most patients benefit from having multiple pairs of socks in different thicknesses. It's a good idea to:

  • Keep extra socks on hand to adjust fit throughout the day
  • Wash socks daily to maintain hygiene and elasticity
  • Replace worn socks regularly to ensure continued comfort and effectiveness

We’ll help you build a sock system that works for your body and lifestyle.

Support at Advanced Prosthetics

At Advanced Prosthetics, we do more than fit prosthetic limbs—we provide comprehensive support, including education and supplies like prosthetic socks, liners, and shrinkers. During your fitting and follow-up appointments, we’ll guide you on:

  • Choosing the right sock type and thickness

  • Managing daily volume changes

  • Preventing pressure points and skin irritation

  • Proper sock care and replacement schedules

Your comfort and mobility are our top priorities.

Get the Fit You Deserve

If you’re experiencing discomfort with your current prosthesis or are unsure about your sock use, our team at Advanced Prosthetics is here to help. Small adjustments—like the right sock—can make a big difference in your mobility and quality of life.

Contact us today to schedule a consultation or get fitted with the right prosthetic socks for your needs.