Allbirds Men's Size 8, Rainbow River Collection

Allbirds sneakers Men's Size 8 Rainbow River Collection. This collection is inspired by the Caño Cristales river, also known as the "Rainbow River," which is a natural phenomenon in Colombia known for its vibrant colors caused by unique algae when conditions are right. Inspiration: Caño Cristales river in Colombia. Features: The shoe features a colorful interior, as seen in the image, which reflects the inspiration from the multi-hued river.