Soft shell and hard shell are two fabrics commonly used in modern outdoor sports, and they have different characteristics and scope of use. This article will introduce the basic concepts, characteristics, scope of application and common brands of soft shell fabrics and hard shell fabrics.

【Velvet type and quality】Down jacket filling is generally: down/featherDown - insulationfeathers - supportThe order of quality is:White goose down>Gray goose down>White duck down>Gray duck down.【Three keywords】"Fleece Content", "Filling Amount" and "Fillness""Fashion content"The proportion of down t