From ECCO, the Terracruise women's Mary Jane flats feature:

• lightweight breathable mesh/synthetic upper VELCRO® strap closure for individual fit
• highly breathable textile lining ensure an optimal climate for your feet
• direct-injected polyurethane foam midsole provides long-lasting cushioning and great everyday walking comfort
• low-to-the-ground sole construction provides a natural foot position and excellent ground adaptation
• multi-functional outsole profile with lightweight rubber inserts offer great flexibility and grip on varied terrain