Description: 
1. Self-heating lock temperature, ultra-fine fiber, efficient warmth. 
2. The aerogel composite thermal insulation layer enhances warmth for the cold-prone parts of the shoulder. 
3. Anti-static process to relieve the discomfort caused by static electricity. 
4. The fabric has moisture wicking function, comfortable and dry. 
5. Underarm mesh design, breathable and wicking sweat. 
6. Double-layer suede technology, lock the temperature in all directions. 
7. Dress fashionable, slim and slim. 
  
Specification: 
Product name: thermal underwear sports top; 
Main fabric: polyester fiber 92% spandex 8%; 
Colour: Black; 
Size: M-4XL. 
  
Package Included: 
1 X Thermal Underwear.