Still the same athletic inspired, casual silhouette as the Heathrow, but we upgraded the Heathrow LX with premium pig suede and a quilted liner for supreme comfort. Full bootie construction for secure fit. Internal toecap reinforcement for structure in the forefoot. IMEVA UniLite midsole for lightweight comfort and support. OrthoLite footbed provides cushioning, rubber outsole pods for traction. Material: Leather, Suede.