This in-depth guide explains what Merino wool is made of, from its keratin-based fiber structure to its performance, sustainability, and global supply chain. Written from a manufacturer’s perspective, the article covers Merino wool grades, production processes, comparisons with cashmere and other natural fibers, and practical sourcing standards for brands. As a professional Merino wool and cashmere manufacturer, imfieldcashmere shares real industry insights to help fashion brands and buyers understand Merino wool and choose the right manufacturing partner with confidence. Read More