Core 365 Women's SMALL TechShell Jacket Unlined Windbreaker Lightweight The Core 365 Women's Small TechShell Jacket is a mid-length, solid gray windbreaker made of 100% polyester interlock bonded material. This lightweight jacket features a full zip closure, matching chin guard, and is machine washable. The regular fit and knit fabric make it perfect for casual occasions during the winter season. Additionally, the jacket offers lightweight protection and has a sleek tech-shell design, adding style to your outerwear collection. Perfect for staying warm and comfortable while on the go.