Size M, denier 30 - new, unopened tights -- that don't tear! Back in fashion for polished cold-weather looks, these leg-loving tights are practically impossible to rip, so you can relax when you want to slip into a pair without fear of pulls, toe holes, or runs. From Sheertex. Fabrication: knit Features: sheer, rip-resistant fabric Content: 54% nylon/31% polyethylene/15% spandex Care: machine wash in wash bag, tumble dry