Most sleeves are made from synthetic textiles such as nylon and polyester. Some ankle supports use neoprene or blended fabrics that include spandex for added stretch and fit.
They range from moderate, adjustable compression (using straps) to snug, full compression with four-way stretch. These options are designed to support joints and muscles during movement and recovery.
Products offer adjustable or one-size-fits-most stretch designs as well as standard size ranges (small, medium, large, extra-large). Availability depends on the specific sleeve.
Some sleeves provide dual hot-and-cold therapy with microwaveable heat or freezer-safe gel inserts; others offer soothing retained heat through their materials. For sleeves with gel inserts, product listings typically include recommended heating or cooling times.
Adjustable straps let you customize lift and compression around the arch and ankle, while stretch or four-way stretch fabrics provide even pressure and mobility and help prevent slipping.
Some listings describe sleeves as 'medical grade' or designed for injury recovery, but numeric compression ratings are not always provided — at least one product in the set did not include a numeric compression rating in its description.