Bottega Veneta BV 26FW Green Leather Collar JacketTo be honest, the collar design of this jacket is really quite challenging to create. Each horizontal strip is meticulously hand-woven by professional artisans, and all the horizontal and vertical parts must be aligned precisely. Moreover, the corner treatment of the navy blue version is quite complex, with all the edges trimmed to the seam line. The triangular positioning pocket on the chest area,for a windbreaker jacket, the best combination material is cotton + nylon, commonly known as nylon. It combines the skin-friendly and comfortable properties of cotton with the wear-resistant and flexible characteristics of nylon, and does not deform even after long-term wear. And on this fabric, we use high-count high-quality long-staple cotton, combined with nylon short fibers.