The knee-high Gaelle Boots by Reformation feature a sleek silhouette with tiny silver buckles at the sides for a timeless yet edgy look. The knee-high Gaelle Boots by Reformation feature a sleek silhouette with tiny silver buckles at the sides for a timeless yet edgy look. Founded in 2009, Reformation is a revolutionary lifestyle brand combining stylish, vintage-inspired designs with sustainable practices. With each limited-edition collection, the LA-based brand empowers individuals who want to look beautiful and live sustainably.