Modern pump with 1 5/8 inch block heel and slip on fit Synthetic upper with partially bio-based linings and a square toe REZORB responsive cushioning for shock absorption + impact protection for sneaker-level comfort in heels Contour+ Comfort technology for a premium fit and all-day comfort experience Partially bio-based footbeds: Crafted with soft and lightweight cushioning, built-in arch support, and a molded heel cup Consciously packaged: 100% of our shoe boxes are made of 80% recycled paper + soy-based ink