NatraCure Cold Therapy Compression Socks offer swift plantar fasciitis relief for both feet with a powerful combination of compression therapy and heat or cold therapy. Full Description Each sock has a hook-and-loop strap that gently pulls a  full-foot-sized gel pack into the arch of the foot for more direct and reliable contact with the fascia. Chill these cozy life-savers in the freezer or refrigerator for deep cold therapy to help reduce inflammation and pain, or heat in the microwave for penetrating heat therapy to help increase circulation. For those of us suffering from the discomfort of foot ailments, NatraCure Cold Therapy Compression Socks are a dream come true. Adjustable hook-and-loop compression strap Freeze for cold therapy Microwave for heat therapy Washable & reusable Extra gel packs available Includes:One (1) pair of socks. And each sock includes a full-length cold pack for under the foot and a half-size gel pack that can be used behind the heel. How to Use:Cold Therapy Socks are best-suited for end-of-day use. Walking in them could damage the gel packs. For work or play, try our Plantar Fasciitis Wrap. Helps With Plantar fasciitis Heel & arch pain Foot & forefoot pain Arthritis Sore muscles Swelling & inflammation Sprains & strains Sizing Men's Sizing Small/Medium: fits shoe sizes 5 to 9 Large: fits shoe sizes 8.5 & up Women's Sizing Small/Medium: fits shoe sizes 7 to 10 Large: fits shoe sizes 10 & up Watch Video