Volcom's Eco Concourse Sandals for men feature a micro stone footbed and molded foam midsole that is made with BLOOM™, which utilizes excess algae biomass harvested from ecosystems in need of algae management to create responsibly sourced renewable foam materials. Men's sandals Fits true to size Soft molde TPU Strap Molded footbed with arch support Non scuff molded sponge rubber outsole TPU upper, EVA topsole, EVA outsole Size Guide: 7 = 25 cm 8 = 26 cm 9 = 27 cm 10 = 28 cm 11 = 29 cm 12 = 30 cm 13 = 31 cm