亚洲成 人图片综合网_国产精品毛片毛片毛片_久久亚洲w码s码_僵尸世界大战快播_朋友妻之夫妇邀请2在线_西西人体大胆高清www_国精产品一线二线三线AV_激情综合久久_国产无吗一区二区三区在线欢_日韩欧美视频一区_日本一本二本三本区视频_国产一卡 二卡三卡四卡无卡乱码视频_洗濯屋H纯肉动漫在线观看_国产午夜免费视频片夜色_曰本道久久综合久久爱_亚洲精品国产精品国自产小说_生肉动漫在线观看视频_国产毛片视频网站_六月丁香综合在线视频_国产清纯粉嫩初高生色情软件

It is made by specially-processed nanotechnology with certain percentage of Nano far infrared powder dispersing into melt PET in the spinning process.

1.Far infrared fiber can launch wavelength 4-14um far infrared ray, postbox emissivity ≥ 92%;2. Soft feel, hollowness degree≥ 20%

The fiber inside contain large amount of air being held up to keep warm. Its fabric can absorb heat from human body and external world, then launch 4-14um far infrared ray to human body, which have functions of “radiation” “penetration” and “resonance”.