Passive Solar House Diagram Passive Solar House Diagram Passive Solar CHAMPION Mens Black Track Jacket S Polyester Blend Plain Zip Casual Sportswear. This men's Champion track jacket is crafted in a soft black polyester blend fabric that offers a smooth and comfortable feel. It features a full zip fastening and a stand up collar for added coverage and style. The jacket has long sleeves with Champion branded tape detailing running along the outer arm, adding a sporty accent to its plain base. The fit is regular, providing ease of movement and everyday comfort. Subtle ribbing along the cuffs and hem ensures a snug finish to this casual sportswear essential. Embroidered Champion script branding appears on the front chest in red and white, with the logo patch stitched at the back neckline for authentic appeal. The jacket is versatile for leisurewear and casual outings alike.