Clarks Women's Book Pump Flat 100% Leather Rubber sole Heel measures approximately 1/2" Rubber outsole resists slips, flexes with your foot and provides cushioning. Latex and EVA footbed softens impact on the ball of foot and helps prevent heel strike. Breathable leather upper is forgiving for an easy fit and keeps moisture at bay for healthy feet. Leather upper, polyurethane upper lining and sockliner, latex foam / EVA insole, rubber outsole. Care: Buff with a leather cleaner or polish. Wipe off with a dry cloth.