This coordinated two-piece tracksuit set features a sleek black zip-up jacket and matching tapered pants, both accented with contrasting olive green side stripes for a sporty yet refined aesthetic. The jacket has a stand-up collar, full-length front zipper, and zippered side pockets; subtle embroidered logo detail appears on the left chest (a stylized butterfly or abstract emblem), though no definitive brand is identifiable. The pants feature an elastic waistband with drawstring, side zip pockets, and the same olive green stripe running down each leg—enhancing visual continuity and athletic appeal. Fabric appears to be lightweight synthetic blend (likely polyester/spandex), offering stretch, breathability, and wrinkle resistance ideal for casual wear or light activity. The clean lines, minimalist branding, and modern cut position this set firmly in contemporary streetwear and athleisure contexts. Suitable for spring/fall daily wear, travel, or relaxed social settings. Note: Despite visible tags and embroidery, no verifiable luxury or mainstream sportswear brand logo (e.g., Nike, Adidas, Gucci) matches known signatures—thus classified as unbranded or private-label. The watermark '中山市润鑫正电子商务' indicates a Chinese e-commerce seller, not a designer brand.