FootHuggers are aproved by the Neuropathy Association and appear on their website. People who suffer with Diabetes, Neuropathy, and Raynaud's Syndrome love FootHuggers for the total comfort they provide. FootHugger Comfort Socks are available in three styles; Anklet, Crew, and Knee-High BootSock. Anklets are perfect in sneakers, sandals, or anytime you want a short sock. Anklets are also very good for people with heavier legs that find crew socks too restrictive. Crew socks are the most popular sock and extend above the ankle approximately 4 inches. Great general purpose sock. Knee-high Bootsocks are very tall ending just below the knee. Bootsocks are perfect in any tall boot or simply for more general supprt of your leg. Excellant ski and snowboarding sock. Also, a Dual-System option is available with the Crew and BootSock Styles. The Dual System includes a liner sock worn under the FootHuggers Comfort Sock. The Dual-System is the best choice for extreme cold environments. Choose the style that best meets your needs. Anklet FootHuggers $9.95 Dual-System Bootsock FootHugger $29.95 Standard Crew FootHugger $15.95 Dual-System Crew FootHugger $24.95 Standard Bootsock FootHugger $19.95