Our RETRO 90S BURGUNDY sneakers by bring sophistication and a touch of luxury to any wardrobe. Crafted in Spain from a clever combination of sustainable materials, they feature an upper of 73% corn waste and 27% recycled plastic bottles, external pieces in recycled Lycra, a 70% bamboo inner lining, a heritage sole of natural rubber and silica, a removable insole of cork and natural rubber, and a box of 100% recycled FSC-certified cardboard. Plus, our commitment to a better world - we collaborate with the NGO "Agua ONG" to bring clean water to remote areas of Uganda.