Outdoor Research Radiant Hybrid Tights 95% Polyester/5% Spandex Imported Wicking, breathable Hybrid mapped construction Lightweight Quick-drying Movement-mirroring stretch, anti-odor 95% POLYESTER 5% SPANDEX KNIT Radiant Hybrid construction Radiant Fleece legs for maximum warmth, Radiant LT Fleece waist and inseam for maximum breathability Machine Washable, no bleach, medium heat China