MEETYOO Thermal Underwear for Men, Winter Gear Long Johns Base Layer Top and Bottom Set for Skiing Running

92% Polyester, 8% Spandex
Hand Wash Only
[Excellent Flexibility For Any Movement] The men’s thermal clothing is designed with four way stretch compression for your freedom of outdoor activities, never have bound feeling. Flat lock will prevent chafing and irritation of skin. Ignore the size chart provided by amazon, check the size chart of the last picture to select the appropriate size *The set is designed for outdoor sports, there is NO OPEN FLYING on the pants*