ATD Men's Stretch Fleece Thermal Tights w reflective zippers - Made in USA 88% Polyester 12% Spandex High performance Zirotek fabric (92% polyester/8% spandex) mimics polar bear fur by trapping air with small filaments in the fleece lining and returning the heat to your body Reflective ankle zippers and hidden internal pocket (perfect for storing your wallet, keys, or iPod) Men's Sizes: S (28-30 in. waist) M (32-34 in. waist) L (36 in. waist) XL (38-40 in. waist) 2X (42-44 in. waist) 3X (46-48 in. waist) 4X (50-52 in. waist) *NOTE: Fits 30-34 in. inseam Perfect for cycling, jogging, hiking, and any outdoor cold weather activities Made in the USA