久久久久国产精品人妻aⅴ武则天丨日产日韩亚洲欧美综合丨亚洲欧洲日韩综合色天使丨亚洲午夜福利一区二区三区丨你懂的在线观看国产欧美一区二区

Intelligent temperature control material, through the change of enthalpy form, absorption, release of heat, can effectively reduce the discomfort of sudden cooling. Temperature control range is 15-28 degrees. It can achieve automatic repair, self-balance, microcirculation on the body surface, suitable for seasonal alternations and outdoor travel.