# Sustainable Featherweight Runners Allbirds Releases Its Lightest Running Shoe Yet, the Tree Flyer By Niko Pajkovic | Published 2022-05-18 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/tree-flyer References: [menshealth](https://www.menshealth.com/style/a40025872/allbirds-tree-flyers-launch-news/) & [allbirds](https://www.allbirds.com/) Allbirds, a New Zealand-based footwear brand specializing in sustainable products, has announced the launch of the '[Tree Flyer](https://www.trendhunter.com/trends/wonder-tree),' its lightest running shoe to date. The new sneaker arrives as an update to the Tree Dasher 2.0, which was released earlier in 2022. This [eco-friendly sneaker](https://www.trendhunter.com/trends/allbirds-remix) boasts a low carbon footprint and weighs in at just 9.49 ounces, making it a true featherweight running shoe option for serious athletes. However, according to the company, the new sneaker is geared more towards long-distance running and, therefore, comes equipped with a SwiftFoam midsole and ZQ merino wool heel lining. As for its eco-friendly characteristics, the Tree Flyer's entire upper portion is made from eucalyptus fibers. Meanwhile, its shoelaces are constructed from recycled water bottles, and its outsole is made using [FSC](https://www.trendhunter.com/trends/renovo-gift-card)-certified rubber. Image Credit: Allbirds ## Trend Insights (Trend Hunter) - Score: 2.6/10 - Popularity: 34% | Activity: 32% | Freshness: 12% - Audience gender: 50% men, 50% women - Primary generations: Gen Z, Millennial, Gen X - Top markets: North America ## Categories [Trend Hunter](https://www.trendhunter.com/trends) > [Eco](https://www.trendhunter.com/eco) ## Key Themes ### Why This Trend Is Growing - **Eco-friendly Footwear:** There is a trend towards eco-friendly footwear materials and construction, presenting opportunities for sustainable innovation in the industry. - **Lightweight Running Shoes:** The demand for lightweight athletic shoes continues to grow, providing opportunities for product development and material innovations in the sports industry. - **Sustainable Packaging:** As brands continue to focus on sustainability, there is a trend towards eco-friendly packaging solutions that are innovative and eye-catching. ### Industries Being Reshaped - **Footwear:** The footwear industry has an opportunity to innovate with eco-friendly materials and lightweight construction methods to meet growing demand for sustainable and high-performance shoes. - **Sports:** The sports industry has an opportunity to develop innovative lightweight shoes with eco-friendly materials, tapping into the growing demand for sustainable exercise apparel. - **Packaging:** The packaging industry can take advantage of the trend towards eco-friendly packaging, utilizing innovative and environmentally-friendly materials that are both eye-catching and functional. ## Related on Trend Hunter - [Net Zero Carbon Shoes](https://www.trendhunter.com/trends/allbirds-m00nshot-zero.md) - [Sustainable Single-Piece Sneakers](https://www.trendhunter.com/trends/on-cloudboom-strike-ls.md) - [Sustainable Running Shoe Designs](https://www.trendhunter.com/trends/supernatural-runner.md) - [Ultra-Lightweight Running Shoes](https://www.trendhunter.com/trends/floatzig-2-running-shoes.md) - [Boutique Brand Super Shoes](https://www.trendhunter.com/trends/tracksmith-eliot-racer.md) - [Agile Elite Runner Sneakers](https://www.trendhunter.com/trends/on-running-cloudultra.md) - [Ultra-Cushioned Performance Sneakers](https://www.trendhunter.com/trends/cloudeclipse.md) - [All-Natural Canvas Sneakers](https://www.trendhunter.com/trends/canvas-piper.md) - [Bio-Circular Trail Shoes](https://www.trendhunter.com/trends/norda-001a.md)