Maxit Thermal Running Tights MSRP $77.00...Filament P2 (90%polypropylene and 10% Lycra spandex) Made in USA Ankle length pant style (no fly), with elastic waistband and drawstring. Sewn using comfortable and durable flat-seam construction. Highly stretchable with a smooth, durable exterior and a soft interior- for next to skin comfort. Superior thermal and moisture transport (wicking) properties. Easily outperforms thermal fabrics made from polyester, wool and silk. Colorfast, hypoallergenic, durable and very easy care. Made in the USA!