ISOTONER Fingerless Therapeutic Gloves - A25830 Open finger design Seamless support - seams are on the outside and away from pain sensitive areas like the base of the thumb 2-way stretch provides gentle compression Fiber Content: 80% Nylon, 20% Lycra Spandex. LATEX FREE Hand wash cool water. No bleach. Dry flat away from heat. Do not tumble dry, iron, or dry clean.