Material: Cotton and Spandex,soft and skin-touch material makes it comfortable and warm to wear
Design: Midweight tagless long sleeve shirt and fleece lined leggings,elastic waist thick,soft,warm and comfortable,breathable and moisture wicking,double-layered long johns thermal set (top & bottom)
Occation: Great as cold weather base layer underwear for winter outdoor like Skiing,Hiking,Camping,Snowboarding or as warm pajama set at home