Elon Musk and Grimes Order Up Sustainable 3D-Printed Sandals for X Æ A-XII

When you're worth almost $200 billion like Elon Musk is, you can partake in frivolous activities like ordering custom 3D-printed sneakers for your child. And that's exactly what Musk and his partner Grimes have done, tapping Paris-based vegan brand Rombaut and Brooklyn tech startup Zellerfeld for a fully custom pint-sized take on Rombaut's FW21 Drone sandal, crafted just for X Æ A-XII Musk. Though the order may be whimsical, the shoe's tech is undeniably serious. Made of 100% recycled polymer a...