Irideon Thermaluxe Turtleneck The Irideon Thermaluxe Turtleneck is an excellent base layer that is both breathable and moisture wicking! It dries 28% faster than Cotton and is made of 30% recycled polyester! It features a contrasting pretty prancing pony embroidered on the neck. Made of 55% polyester, 30% recycled polyester, 15% spandex. Made in the USA.