A hardshell is a durable, waterproof shell composed of three layers: a water-repelling face layer, usually treated with a durable water repellent (DWR) coating; followed by the actual waterproof ...
The Finisterre Stormbird is a triple-layered waterproof shell jacket that launched ... it's made from 100% recycled fabrics and a FC-Free DWR finish. It's a fancier, higher performing version ...