The Rab Men's Spark Jacket has an Alpine style, lightweight waterproof jacket. The Spark uses lightweight, waterproof and breathable Pertex Shield+ fabrics with stretch to offer waterproof protection for active use in a very lightweight package. Even though this is a lightweight jacket is doesn't scrimp on features, a helmet compatible hood with wired peak, YKK Aquaguard water resistant zips, 2 large napoleon pockets (mesh lined to double as vents), and many more mean that the Spark jacket is ready for what ever you decide to do in it. Features Pertex Shield+ 2.5L fabric with stretchHelmet compatible hood, wired peak, kitty clip roll down closureYKK Aquaguard front zip, internal storm flap, rain drainNapoleon mesh lined YKK Aquaguard zipped chest pockets, left side doubles as integrated stuff sackVelcro cuffs, hem drawcord Weight/m: 90g/m Glossary Pertex Shield+A fusion of a technically advanced face fabric technology (thats the bit you see and touch) combined with a waterproof, breathable PU film laminate. With the focus on softness and lightweight, Pertex Shield+ offers high levels of wind and water protection with excellent breathability for fast moving outdoor athletes.