# Tree Fiber Trail Sneakers The Allbirds SWT Trail Running Shoes are Made with TENCEL Lyocell By Michael Hemsworth | Published 2021-11-03 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/allbirds-swt-trail-running-shoes References: [uncrate](https://uncrate.com/allbirds-swt-trail-running-shoes/) & [allbirds](https://www.allbirds.com/products/mens-trail-runners-swt?irclickid=08ezdmzb1xyIRpRS4ww:LVR9UkG0rUS5IWOmWg0&utm_medium=affiliate&utm_source=impact&utm_campaign=Skimbit) The [Allbirds](https://www.trendhunter.com/trends/allbirds-2) SWT trail running shoes are a naturalistic footwear style for avid outdoor athletes in need of a way to maintain their lifestyle and comfort in an [eco-friendly way](https://www.trendhunter.com/trends/allbirds-m00nshot-zero). The sneakers are achieved using TENCEL Lyocell sourced from eucalyptus tree fiber along with merino wool and recycled polyester along with an external heel counter to enhance stability. The SweetFoam midsole is achieved using sugarcane-based green EVA and the outsole is crafted with FSC-certified natural rubber. The Allbirds SWT trail running shoes have been extensively tested by the brand over the course of 2,000-miles with the help of 100 runners of varying ages and abilities. This positions the sneakers as being great for a wide range of uses out in the field. ## Trend Insights (Trend Hunter) - Score: 4.6/10 - Popularity: 76% | Activity: 52% | Freshness: 10% - Audience gender: 90% men, 10% women - Primary generations: Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### Key Themes Behind This Trend - **Eco-friendly Footwear:** Opportunities for developing naturalistic shoes using sustainable materials and methods. - **Sustainable Textiles:** Opportunities for sourcing and utilizing new eco-friendly fabrics derived from natural sources. - **Outdoor Athletic Apparel:** Opportunities for creating eco-conscious athletic apparel geared towards outdoor activities. ### Where This Applies - **Footwear:** The footwear industry can incorporate TENCEL Lyocell and other sustainable materials to develop innovative and eco-friendly products. - **Textile Manufacturing:** The trend towards sustainable textiles presents opportunities for innovation and growth in this industry. - **Athletic Apparel:** The outdoor athletic apparel industry can develop sustainable and eco-friendly products to meet the needs of environmentally-conscious consumers. ## Related on Trend Hunter - [Sustainable Running Shoe Designs](https://www.trendhunter.com/trends/supernatural-runner.md) - [Bio-Circular Trail Shoes](https://www.trendhunter.com/trends/norda-001a.md) - [Harsh Terrain Trail Sneakers](https://www.trendhunter.com/trends/mount-to-coast-t1.md) - [Sustainable Single-Piece Sneakers](https://www.trendhunter.com/trends/on-cloudboom-strike-ls.md) - [Springy Off-Road Trail Sneakers](https://www.trendhunter.com/trends/on-cloudsurfer-trails.md) - [Nature Trail Running Sneakers](https://www.trendhunter.com/trends/xtwhisper-xsneaker.md) - [All-Natural Canvas Sneakers](https://www.trendhunter.com/trends/canvas-piper.md) - [Textile-to-Textile Recycled Sneakers](https://www.trendhunter.com/trends/allbirds-remix.md) - [Adaptable Road-to-Trail Sneakers](https://www.trendhunter.com/trends/nike-pegasus-trail-5.md)