Windproof running jacket for girls and boys. The Dwyn running jacket by Erreà is designed for runners seeking a lightweight yet functional garment: windproof, lightweight, and breathable. The soft polyester fabric, reflective elements, and mesh inserts under the arms make it a practical and high-quality piece, ideal for running and trail running, protecting against the wind while allowing the skin to breathe. Thanks to the bright, vibrant colors and reflective elements, you can train early in the morning or late in the evening without fear of the dark. Features: thumbholes at the sleeve ends, elastic cuffs at sleeves and hem for better fit and functionality, full-length zipper with chin guard, stand-up collar, reflective elements on the front and back, side zip pockets, breathable mesh inserts in the most sweat-sensitive areas, semi-tailored cut. Fit: Semi-fitted. Material: Polyester/Mesh.