Columbia Sportswear Women's Libellafly Shoe Leather and suede Rubber sole Heel measures approximately 1" Platform measures approximately 3/4" Treated with Omni-Shield for water and stain repellancy Contour Comfort molded footbed with AgION anti-odor treatment Techlite molded insole Omni-Grip outsole with stable hiking lug pattern Nylon shank for stability