In this episode of the Backpacking Light Podcast, Ryan and Andrew chat with Backpacking Light author and materials tester Stephen Seeber about layering, waterproof-breathable fabrics, and new GORE-TEX technology. Also in this episode, we discuss a new pack from Arc'teryx, updates to the popular NEMO Tensor line of sleeping pads, and a follow-up conversation about water-resistant down.

• click here for show notes: https://backpackinglight.com/episode-048-waterproof-breathable