Shelter From The Storm | Lightweight, packable rain protection with a no-frills attitude that will have you back on the trail come rain or shine. Pertex Shield Revolve | This waterproof, breathable fabric is made entirely from recycled materials, and it’s easier to recycle or repurpose these pants when they’re ready to be retired. PFC-Free Water Resistance | The DWR coating is free of harmful perfluorocarbons and helps water bead off to enhance the already robust waterproof performance. Easy On | A fully elasticated waistband and knee-length side zippers make it easy to pull these pants on over your hiking gear. Drawcord Waist | An adjustable drawcord waistband lets you find the perfect fit, no matter how many layers you have on underneath. The Downpour Eco Mens Waterproof Trousers from Rab is the ideal trousers for your rainy day walking adventures. The shell trousers are waterproof to keep your legs dry all day. The elasticated waistband will let you move easier and is more comfortable to wear. The knee length zips allow you to wear them over walking boots or if you need extra ventilation just unzip.