Made of suede upper for durability and rubber outsole Heathrow IA SE shoe is super stylish and comfortable. Details: Full bootie construction for secure fit, internal toecap reinforcement, UniLite midsole for lightweight comfort and support, OrthoLite footbed provides cushioning, rubber outsole pads for traction, textile lining. UniLite: Naturally super light, super-flexible so it moves with your foot, provides long-lasting cushioning and impact protection. Material: Suede, Rubber.