Trainers VEJA V-10 B-Mesh VX012340B White California Natural VEJA, and these women’s Urca sneakers are sustainable from top to toe. Highly innovative, their white uppers may look like leather, but they’re actually crafted from organic cotton canvas that’s been coated with PU, cornstarch and ricinus oil for a buttery look and feel. Complete with an inner lining made from recycled plastic bottles and a bio-sourced, Amazonian rubber sole, they’re anything but your basic everyday trainer.