Thank you for viewing this item! This is a thick model of MIZUNO's BREATHTHERMO underwear! This thick model from MIZUNO, a major sports manufacturer, is designed for extreme cold and is quite warm! Perfect for ordinary sports, winter sports, outdoor activities, and camping! Made with moisture-absorbing and heat-generating material, it's warm and has excellent heat retention! Brand new, unused! Please feel free to comment if you have any questions! - Brand: Mizuno - Model Name: BREATHTHERMO - Size: LL - Type: Undershirt - Features: Thick, for extreme cold