F6288 Wigwam Ultra Cool-Lite Crew Wigwam's tallest of the Ultra Cool-Lite series, the crew is zone cushioned and has their patented Ultimax moisture control. Lightweight Dry Feet Odor Control No Blisters Seamless Toe Elasticized Arch Breathable Mesh Made in the USA Materials 40% Polyester / 38% Stretch Nylon / 11% Hydrowik with CiCLO / 6% Spandex / 5% Tencel Product Care A little bit of care can keep your Wigwam socks performing well for years. Turn socks inside out before washing Wash in warm water. Do not bleach Do not use fabric softener Tumble dry or lay flat to air dry