The Reason Compression Socks End Up in the Drawer Almost nobody quits compression because it stopped working. They quit because the sock is nylon — it runs hot, it holds sweat against the skin, and it smells after a single wear. So the pair that was supposed to be worn on every flight and every long shift gets worn twice and then avoided. These are the same graduated 15–20 mmHg compression, knit from alpaca instead. The support comes from the knit structure, exactly as it does in a synthetic sock. What changes is whether you can stand to keep it on for fourteen hours. What Changes When the Fiber Changes Heat. Alpaca regulates temperature rather than trapping it. A full-length synthetic sleeve has one setting; this one adapts between a cold cabin and a warm terminal. Sweat. Wool holds close to a third of its weight in moisture; nylon doesn't absorb it at all and just leaves it on your skin. Alpaca moves it out and through. Your foot isn't sitting in a wet sleeve at hour ten. Odor. Alpaca is naturally odor-resistant and holds less of the moisture bacteria feed on. This is the difference between a sock you re-wear on the trip home and one you seal in a bag. Itch. No lanolin, so the sock stays comfortable under constant pressure. Wool under compression is a specific kind of miserable. Where 15–20 mmHg Fits 15–20 mmHg is the standard over-the-counter range for everyday support — air travel, standing work, recovery, mild swelling. Firm enough to feel, mild enough for all-day wear without supervision. Higher grades are prescribed for diagnosed conditions; this is not that. The Specs Compression: 15–20 mmHg, graduated — firmest at the ankle, easing up the calf Height: knee-high Top band: non-binding — holds without leaving a mark or pinching the calf Toe: seamless, so nothing rubs on a long day Fiber: Peruvian baby alpaca blend with nylon and spandex Colors: gray, black, white Sizes: Medium (men's 6–9 / women's 7–9.5), Large (men's 9.5–12 / women's 10–13), X-Large (men's 12.5–15) Built For Long-haul flights — the graduated profile up the calf is what helps move fluid back toward the heart when you can't walk around Standing work — nurses, teachers, hospitality, retail, trades Recovery — after running or leg days Pregnancy and everyday swelling — with your provider's guidance on level Desk and travel days — anything that keeps you still for hours Questions People Ask Knee-high or ankle?Knee-high if the goal is circulation and calf swelling — graduated pressure needs the length to work, and an ankle sock physically cannot do it. Ankle if you want arch support and foot relief without the heat, especially in summer. How do I get them on?Turn the sock inside out down to the heel, place your foot, then roll the leg up. Pulling from the cuff fights the compression and stretches the band. Can I sleep in them?Generally not recommended unless your doctor told you to. Compression is designed for time spent upright. Will they lose their compression?Heat is what kills the elastic. Cold wash, low or no heat drying, and a pair holds its grade far longer than the label suggests. High-heat drying is what turns a compression sock into a regular sock. Are these medical grade?No. 15–20 mmHg is the everyday over-the-counter range. Medical grade starts at 20–30 mmHg and should be fitted by a professional. Care Machine wash cold, gentle, inside out. Tumble low or lay flat. No fabric softener, no bleach, no high heat. See all compression socks or browse the full alpaca sock collection. These socks are intended for comfort and everyday wellness, not medical treatment. If you have a circulatory condition, diabetes or neuropathy, talk to your healthcare provider about the right compression level.