# PFAS-Free Waterproof Jackets The Montane Phase Jackets Have the GORE-TEX ePE Membrane By Michael Hemsworth | Published 2025-09-25 | Fashion Source: Trend Hunter, https://www.trendhunter.com/trends/montane-phase References: [t3](https://www.t3.com/active/outerwear/montane-strips-weight-adds-performance-in-phase-and-phase-lite-jackets) & [montane](https://montane.com)  The Montane Phase jackets are being added to the brand's [hiking outerwear range](https://www.trendhunter.com/trends/highperformance-mountaineering) as a series of [performance-driven garments](https://www.trendhunter.com/trends/blaze-beta) that are constructed with a PFAS-free design. The jackets come in the form of the Phase and the Phase Lite, which are each crafted with the GORE-TEX ePE three-layer shell material that offers [windproof and waterproof properties](https://www.trendhunter.com/trends/storm-allweather-jacket). The material is engineered with performance in mind, but also maintains a lower environmental footprint and a PFAS-free design. The Montane Phase jackets weigh in starting at around 420-grams for the Phase, while the Phase Lite comes in at around 320-grams with each one weighing slightly more depending on the size. The jackets are all available now directly from the brand starting at £350. Image Credit: Montane ## Trend Insights (Trend Hunter) - Score: 3.9/10 - Popularity: 32% | Activity: 33% | Freshness: 51% - Audience gender: 50% men, 50% women - Primary generations: Millennial, Gen X - Top markets: Europe ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Fashion](https://www.trendhunter.com/fashion) ## Key Themes ### Why This Trend Is Growing - **Pfas-free Performance Materials:** The rise of PFAS-free performance materials like GORE-TEX ePE highlights a shift towards environmentally conscious outdoor gear without compromising on function. - **Sustainable Outdoor Gear:** Eco-friendly innovations in outdoor gear, such as PFAS-free waterproof jackets, are gaining traction as consumers become more environmentally aware. - **Lightweight Protective Apparel:** The introduction of lightweight yet durable materials in waterproof jackets is revolutionizing the market, offering consumers more comfort without sacrificing protection. ### Industries Being Reshaped - **Outdoor Apparel:** The outdoor apparel industry is innovating with PFAS-free materials that cater to the growing demand for sustainable and high-performing clothing. - **Textile Manufacturing:** Textile manufacturers are exploring eco-friendly membrane technologies like GORE-TEX ePE to meet the rising preference for sustainable fabrics. - **Environmental Tech:** Environmental technology is increasingly converging with fashion, as seen in the development of PFAS-free waterproofing solutions that align with environmental goals. ## Related on Trend Hunter - [Weatherproof PFAS-Free Jackets](https://www.trendhunter.com/trends/arcteryx-revised-beta.md) - [Autumnal Inclement Weather Jackets](https://www.trendhunter.com/trends/fjallraven-and-goretex.md) - [Consciously Designed Climbing Jackets](https://www.trendhunter.com/trends/m10-anorak.md) - [Low-Bulk Trail Jackets](https://www.trendhunter.com/trends/futurelight-papsura-jacket.md) - [PFAS-Free Anti-Wicking Finishes](https://www.trendhunter.com/trends/green-theme-technologies-launched.md) - [Sustainable Warm Parka Designs](https://www.trendhunter.com/trends/stormshadow-parka.md) - [High-Performance Waterproof Outdoor Collections](https://www.trendhunter.com/trends/waterproof-outdoor-collection.md) - [Celebratory Mountain-Ready Outerwear](https://www.trendhunter.com/trends/the-north-face-mountain-jacket.md) - [All-Weather Waterproof Jackets](https://www.trendhunter.com/trends/storm-allweather-jacket.md)