Halo Sneaker | Bio-based LeatherA step forward in style and impact. Our most sustainable design yet features a flexible, durable sole that's compostable and biodegradable. The Halo Sneaker is crafted with a bio based alternative to animal leather & BioCir Flex a fully circular sole derived from renewable sources like castor beans and oils. These soles were designed to tread lightly on the planet. Layered paneling and subtle texture play add depth and dimension to this everyday