Barrier CT™ is Cortazu’s waterproof and breathable fabric technology, designed to help keep you dry and comfortable in wet weather. But how is its performance measured?. For those who want to understand the technical details behind their outdoor gear

Barrier CT&#x2122; is Cortazu&#x2019;s waterproof and breathable fabric technology, designed to help keep you dry and comfortable in wet weather. But how is its performance measured?For those who want to understand the technical details behind their outdoor gear, our Cortazu Technology Lab gives you access to independent laboratory test methods, measurements and reports. Explore how Barrier CT&#x2122; is tested for waterproofness, breathability, water repellency and abrasion resistance&#x2014;and see the results for yourself.CT Lab also introduces our four technologies: Barrier CT Pro&#x2122; for waterproof, breathable protection; Barrier CT Air&#x2122; for lightweight, waterproof and breathable performance; Fill CT&#x2122; for animal-free insulation; and Trace CT&#x2122; for sustainability. Barrier CT Pro&#x2122; has published test reports, while the other three technologies are currently in development.Whether you&#x2019;re comparing technical fabrics or researching your next jacket, explore our technologies and read the evidence behind the performance.<a href="https://cortazu.com/pages/ct-lab-menu-page" target="_blank" rel="noopener noreferrer">Explore CT Lab and read the independent test reports</a>

What is Barrier CT™?

Barrier CT Pro™ is Cortazu’s three-layer waterproof and breathable fabric technology, developed for demanding weather, mountain days, ski trips and extended use in wet conditions. It helps keep rain out while allowing moisture vapour to escape as you

Barrier CT Pro&#x2122; is Cortazu&#x2019;s three-layer waterproof and breathable fabric technology, developed for demanding weather, mountain days, ski trips and extended use in wet conditions. It helps keep rain out while allowing moisture vapour to escape as you move, with a durable construction designed to withstand outdoor use.What makes it Pro?Within the Barrier CT range, Pro focuses on weather protection and durability for demanding conditions. Barrier CT Air&#x2122;, currently in development, focuses on lightweight waterproof and breathable performance.The wider CT Lab family also includes Fill CT&#x2122; for animal-free insulation and Trace CT&#x2122; for sustainability, both currently in development. These technologies address different aspects of our gear, while Barrier CT Pro&#x2122; focuses on the protective fabric.Explore the evidence behind the technologyWant to understand how we assess waterproofness, breathability, water repellency, and abrasion resistance? Visit our Cortazu Technology Lab to explore our technologies and access the independent test methods and reports behind Barrier CT Pro&#x2122;.<a href="https://cortazu.com/pages/ct-lab-menu-page">Explore the Cortazu Technology Lab and read the lab reports</a>

What is Barrier CT Pro™? Explore the Technology and Lab Tests

Barrier CT Air™ is Cortazu’s lightweight waterproof and breathable fabric technology. Designed for active days in changeable weather, it combines rain protection with a packable construction that’s easy to take along. The fabric keeps rain out while

Barrier CT Air&#x2122; is Cortazu&#x2019;s lightweight waterproof and breathable fabric technology. Designed for active days in changeable weather, it combines rain protection with a packable construction that&#x2019;s easy to take along. The fabric keeps rain out while allowing moisture vapour to escape, helping you stay comfortable as you move.Why choose Air?Air is built around low weight and packability, making it a practical choice when you want waterproof protection without adding unnecessary bulk to your gear. Within the Barrier CT range, Air prioritises lightweight performance, while Barrier CT Pro&#x2122; offers a more robust construction for demanding conditions and prolonged exposure.Tested for performanceLightweight protection still needs to prove itself. Barrier CT Air&#x2122; undergoes independent laboratory testing for waterproofness, breathability and water repellency, alongside a finished-product weight requirement.You can explore the measurements, test methods, and laboratory reports on our dedicated technology page, along with the products that feature Barrier CT Air&#x2122;.<a href="https://cortazu.com/pages/barrier-ct-air">Discover Barrier CT Air&#x2122; and explore the test results</a>

What is Barrier CT Air™? Lightweight Protection, Independently Tested

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