Functional Nanotextiles: Processing, Properties, and Applications bridges the knowledge gap by providing an exhaustive exploration of the subject. This book targets the underlying principles, state-of-the-art processing techniques, unique properties, and myriad applications of nanotextiles. It serves as a beacon for both newcomers seeking foundational knowledge and seasoned professionals pursuing advanced insights. Beyond the technical and academic facets, this book highlights the broader implications of nanotextiles, such as their environmental impact, ethical considerations, and potential to reshape industries. In an era where sustainability, technological advancements, and multifunctionality are paramount, understanding functionalised nanotextiles becomes crucial. This book not only charts the current landscape but also speculates on the future trajectory of the field, making it a timely and essential resource. For stakeholders ranging from academic researchers to industry leaders, the book offers both a deep dive into the specifics and a panoramic view of the broader ecosystem, ensuring its relevance in shaping the future of textiles, wearable technology, and beyond.