This in-depth post explains how waterproofness and breathability work in waterproof cycling jackets, and explains all important aspects of these jackets, so that you will know how to choose the best waterproof cycling jacket! Includes how the fabric in waterproof cycling jackets works, and the technology behind creating fabrics that are both breathable and waterproof, as developed by Gore-Tex. All of this will help you to make the best choice of waterproof cycling jacket for your needs.