The downpour eco pants are made from mono polymer waterproof shells and built from 100% recycled 2.5 layer pertex revolve fabric with a fluorocarbon free dwr treatment. Its made from a polyester outer and membrane, which means that, in addition to being 100% recycled, it also has the potential to be recycled at the end of its life more easily than gear made from multiple polymer layers.these trousers have a variety of practical features, including a low bulk elasticated waistband and knee length zips so you can pull them on over walking boots when the weather takes a turn. They're the ideal packable solution for weekend ramblers and seasoned hikers in mild but changeable conditions. Soft, lightweight and user friendly. Full elasticated waist with the drawcord adjustable front sectionknee length ykk zipped side leg opening with storm guarddrawcord adjustable hemmain recycled 50d polyester 2.5l with polyester membrane pertex shield 98gsm hh 20,000mm mvtr 20,000 g m2 24 hrs fluorocarbon free dwrfit regularweight 225g 7.9ozhydrostatic head 20,000mmbreathability mvtr 20,000g m² 24 hr