[Equipment knowledge] Understand the "hard shell" in the concept of "shell" in outdoor clothing

In the world of outdoor clothing, the term "shell" refers to the outermost layer designed to protect you from harsh weather conditions. Typically, outdoor gear is structured in three layers: the base layer (sweat layer), the mid-layer (insulation layer), and the outer shell (protective layer). The shell acts as a barrier against wind, rain, and snow, while also allowing for breathability to prevent overheating. The shell itself is further divided into two main types: hard shells and soft shells. In China, the hard shell is commonly referred to as a "jacket," a term that has become popular within the domestic market. However, in Western countries where the outdoor industry is more mature, the hard shell is often called simply a "jacket," while the soft shell is referred to as a "SoftShell Jacket." This distinction highlights the evolution of terminology based on regional preferences and usage. A hard shell, or jacket, serves as the primary protective layer during outdoor adventures. It's designed to shield you from extreme weather elements like wind, rain, and snow, while still maintaining good air permeability to avoid excessive sweating. Many people who are new to outdoor gear mistakenly believe that the hard shell provides significant insulation on its own. This is a common misconception. In reality, the hard shell is made of thin synthetic materials and does not offer any inherent thermal insulation. Its main function is to block wind and water, which helps reduce the cooling effect caused by air movement between your body and the shell. For this reason, it's essential to pair a hard shell with an insulated mid-layer, such as a thick fleece, down jacket, or synthetic fill. These mid-layers provide the necessary warmth, while the hard shell ensures protection from the elements. When evaluating the performance of a hard shell, two key factors stand out: water resistance and breathability. Water resistance is achieved through a combination of DWR (Durable Water Repellent) treatments, waterproof membranes, and sealed seams. Breathability, on the other hand, largely depends on the quality of the waterproof breathable membrane used. A high-quality membrane allows moisture to escape while keeping water out, ensuring comfort during long outdoor activities. Whether you're hiking through a storm or climbing in cold conditions, choosing the right hard shell can make all the difference. It’s not just about looking good—it's about staying safe, dry, and comfortable in challenging environments. Follow us for more practical outdoor gear tips and reviews: Download our app: Or scan the QR code above Sina Weibo: @装备COOL http://weibo.com/lvyoumallofficial WeChat Public Platform: Search for "zhuangbeiku" or scan the QR code above Get the most useful gear knowledge right at your fingertips!

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