Ultralight pullover running jacket. Lightly opaque, really enjoyed it but in my area I needed a heavier jacket for runs. The primary materials that compose this product contain a minimum of 20 percent recycled content. Lightweight and comfy, the On™ Zero Jacket is perfect for layering up on your active morning run. Relaxed fit. Mock neckline with half-zippered placket and log raglan sleeves. Brand logo embossed on the left chest. Windproof and water-resistant construction. Pull-on style. Treated by a PFOS-free DWR. Main: 100% recycled polyamide; Insert: 80% polyamide, 20% elastane. Machine washable.