This year, the Beijing Olympics opening ceremony, team USA wear is not a down jacket, but a can heat bilges cold shrink insulation coat, but it doesn't have chip sensor and no battery, the secret of its heat preservation material from it, this dress is woven from a special yarn, yarn can be as the change of temperature scale, and cause the fabric stretch and curly

As the temperature falls, the fabric of the add layer thickening, enter the insulation patterns, at higher temperatures, thin fabrics of interlining, enter the normal mode, so both outdoor ice and snow, or open indoor heating, a garment is enough, this design to cater to the low carbon environmental protection, avoid wasting trend,  this kind of clothes in each big web site is currently out of stock status;

Dong Mu Mu Clothing, as a clothing production company for 15 years, we have this kind of fabric and can produce it.Winter Olympic Apparel 2022