# Petroleum Product-Free Shoes The Ripple Shoe from von Holzhausen is Made from Liquidplant™ By Michael Hemsworth | Published 2025-06-17 | Eco Source: Trend Hunter, https://www.trendhunter.com/trends/the-ripple-shoe References: [vegconomist](https://vegconomist.com/non-food/shoes/von-holzhausen-ripple-shoe-biodegradable-liquidplant-material/) & [vonholzhausen](https://vonholzhausen.com/)  The [Ripple](https://www.trendhunter.com/trends/ripple-organic-plantbased-milk) Shoe has been unveiled from US-based von Holzhausen as a sustainable footwear style created without the use of petroleum in its composition. The shoe is crafted out of Liquidplant™, which is a sustainable material created in-house by von Holzhausen using ingredients like sugar and seeds for a plastic-free design. The shoe is completely [free from plastic](https://www.trendhunter.com/trends/new-grain) yet performs like polyurethane to give it an agile profile that could help to transform the industry. The footwear maintains a sleek, comfortable construction that allows for easy wearing. The company commented on The Ripple Shoe saying, "The Ripple Shoe is more than a product. It’s the first case study in a new strategic direction for von Holzhausen. A broader rollout of case studies begins in 2025, showcasing the impact and versatility of Liquidplant™ across industries.” Image Credit: von Holzhausen ## Trend Insights (Trend Hunter) - Score: 7.8/10 - Popularity: 95% | Activity: 97% | Freshness: 42% - Audience gender: 50% men, 50% 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 - **Sustainable Footwear Innovation:** The rise of petroleum product-free shoes highlights a growing demand for eco-friendly alternatives in the footwear industry. - **Bio-based Material Development:** Using sugar and seeds to create materials like Liquidplant™ signals a shift towards bio-based solutions in manufacturing. - **Performance-driven Eco Materials:** Materials that mimic traditional plastics in performance without compromising sustainability are redefining product innovation. ### Where This Applies - **Footwear:** The sustainable transformation in the footwear industry is exemplified by the development of petroleum-free materials like Liquidplant™. - **Materials Science:** Innovations like Liquidplant™ underscore the potential for bio-based solutions to revolutionize the materials science industry. - **Sustainable Manufacturing:** The creation of eco-friendly materials points to a broader trend in sustainable manufacturing practices, emphasizing reduced reliance on petroleum. ## Related on Trend Hunter - [Plant-Based Footwear Outsoles](https://www.trendhunter.com/trends/natural-rubber-outsoles.md) - [Futuristic Sneaker-Inspired Slip-Ons](https://www.trendhunter.com/trends/crocs-ripple.md) - [Compostable Sole Sneakers](https://www.trendhunter.com/trends/swave-sport.md) - [Sustainable Running Shoe Designs](https://www.trendhunter.com/trends/supernatural-runner.md) - [Algae-Made Slippers](https://www.trendhunter.com/trends/vegan-slippers.md) - [PETA-Approved Leather Alternatives](https://www.trendhunter.com/trends/biodegradable-leather-alternative.md) - [Sustainable Single-Piece Sneakers](https://www.trendhunter.com/trends/on-cloudboom-strike-ls.md) - [Recycled Rope-Made Footwear](https://www.trendhunter.com/trends/shore.md) - [Net Zero Carbon Shoes](https://www.trendhunter.com/trends/allbirds-m00nshot-zero.md)