This lightweight, breathable jacket is made with a 13 Denier GORE-TEX Active Shell fabric and features a fully seam-taped construction, making it a reliable and waterproof choice for serious runners looking to push themselves further on the trail this season.The adjustable hood comes with a stiffened peak and 3-point 'quick release' adjustment, while the full-length YKK AQUAGUARD front zip with internal storm flap ensures complete protection from the elements. The jacket also features a chest pocket with YKK AQUAGUARD zip, adjustable rear hem, and part-elasticated, shaped cuffs.Slim fit design for fast and light mountain-goers 13 Denier GORE-TEX Active Shell fabric with fully seam-taped construction Lightweight and breathable for maximum comfort during high-output activities Adjustable hood with 3-point 'quick release' adjustment and stiffened peak Full-length YKK AQUAGUARD front zip with internal storm flap Chest pocket with YKK AQUAGUARD zip Adjustable rear hem and part-elasticated, shaped cuffs Suitable for trail running and other outdoor activities Made with 100% Nylon for added durabilityFabric: 100% nylon