Most of us live somewhere where wind and rain threaten our rides at some point, whether it’s chilly mornings, surprise thunderstorms, or just fast, long descents. The Defender name covers Biehler’s outerwear from lightweight and packable wind layers to softshells and waterproof jackets. The features and benefits of each style vary based on intended conditions—here is a quick glossary of Biehler’s terms, so you can easily find the right kit for any atmospheric situation.