Z500 with multi-directional stretch, exceptional softness, and continual warmth, the Z500 double jersey knit is the ultimate layering fabrication. A flattering cut and easy full zip feature make Mikaela the perfect mid-weight layer. Shell fabric: Double polyester jersey performance fabric with spandex stretch knit. Dual direction vision zipper technology. Interior wind flap. Front pockets with zip closures to securely stow valuables. Full zip styling with mock neck. Machine wash and dry.