Exceptionally breathable and durable ExoShell40™ 3-layer waterproof fabric in a fully-seam-sealed construction. Durable water repellent finish Durable Shoulders with Silicon Grip Ventilation from large, zipped side vents with mesh gussets. Centre chest kangaroo style pocket Water-repellent Half front zip with storm flap Soft Touch Lycra® at inner cuff for added comfort and protection 90 Day Satisfaction Guarantee Waterproof Rating: 40,000mm Breathability Rating: 20,000 g/m²/24hr Guidance weight: 630g. This will vary by size.