These are the most comfortable heels I own, I just bought them in the wrong size and wore them before realizing. But I bought them again in the correct size and I wear them every day at work. The insides feel like sneakers. Detail Pointed-toe Kid Suede Upper Soft Sheepskin Lining Breathable Micro-needle Tech Sheepskin Sole Gentle Air-touch Foam Toe Box Inside Recycled Blue Dot Shock-absorbing Cushion Core Flexible & Anti-slip Rubber Outsole 70mm/2.8'' Stiletto Heel