Ergonomically engineered to help optimize your body's alignment, natural movement & energy; CushX midsole has soft EVA cushioning inside a firmer EVA shell for stability, with heel-to-forefoot angle optimizing alignment & comfort in high heels; Anatomically contoured footbed diffuses pressure & gives natural arch support; Grip suited to everyday use/road tread; Heel height - 83mm; Impact pillow at forefoot for extra cushioning; 'Three-quarter' footbed lining, so leather visible at toe matches upper; Recycled material - metal buckle (100% recycled zinc)