thermoregulation What is a breathable fabric? And why are they important in the outdoors? What is a breathable fabric? We explain how this common feature in outdoor gear works, why you need it and what types of breathable fabric offer the best protection Advnture NewsletterAll the latest inspiration, tips and guides to help you plan your next Advnture!Contact me with news and offers from other Future brandsReceive email from us on behalf of our trusted partners or sponsors MOST READ1“The experience is phenomenal" – after five years, Yosemite's glamping sites finally reopen2"We're not responsible for telling you whether you can swim in the rivers or not" - shocking message from water company polluting a world-famous river 3Arc’teryx Vertex Alpine GTX approach shoe review: style and performance on above-the-treeline adventures4Asics wants you to return your Nimbus Mirai runners when you’ve trashed them5What is Earth Day anyway?