求翻译：罗莱羽绒是一种充满空气的填充物，羽绒柔软且没有份量，它是最暖的填充物，羽绒的大量绒毛紧密接触，形成了一个中间层，有很好的保温性能是什么意思？

Carolina is full of air down the filler, feather soft and there is no weight, it was the warmest filler, a lot of hair down the close contact, forming an intermediate layer, a very good insulation properties

raulet eider down is a filled with air cushioning material, eider down soft and there is no weight, and it is one of the most heated cushioning material, eider down a large pile, and formed a close contact with an intermediate level, there is a very good thermal insulation performance

The Luo Lai feather is one kind of fill air filling material, the feather soft also does not have the component, it is the warmest filling material, the feather massive down close contact, has formed an intermediate level, has the very good heat preservation performance

Luolai down was a kind of air padding, feather soft and no weight, and it is the most warm stuffing, down a lot of fluff in close contact, forming a middle-tier, has good thermal insulation properties

Luolai down was a kind of air padding, feather soft and no weight, and it is the most warm stuffing, down a lot of fluff in close contact, forming a middle-tier, has good thermal insulation properties