The gorpcore backpackers are wearing a breathable fabric called Alpha Direct or grid fleece. It’s coming for your cover-ups.

What is Fleece Fabric Made Of? Fall consistently ranks as Americans’ favorite season. People generally love the beautiful foliage, football, holiday celebrations, and cozy outdoor temperatures.

When it comes to hiking jackets, especially mid layers, one fabric rules supreme: fleece. First developed in the late 1970s, this synthetic fabric was lighter and softer than wool. It's also much ...