Why does 37 degree thermal underwear so popular?
37 degree thermal underwear is made of professional softwarm fabric, softwarm can absorb the moisture of skin and transform to heat energy. Thus achieve the function of fever, and keep body temperature in 37 degree. Another feature is that this seamless underwear is ultrathin, with such thin cloth, you may feel like wear a set of thick thermal underwear.
Washing instructions
*Dry flat in cool
*Water wash (30°C)
*Do not bleach
*Do not tumble dry
*Iron on low heat 120°C