The all-new Hut Ultra Flip takes the comfort Merrell is known for to the next level. This Flip sandal delivers a breathable mesh upper with all new Floatmax foam that will exceed your expectations for after sport underfoot comfort. The Hut Ultra Flip sandal is also built with BLOOM performance midsole foam made from algae biomass. Recycled webbing and flecks in the outsole constructed using eco-friendly, sustainable materials deliver maximum comfort with a lower environmental footprint. The Hut Ultra Flip has been awarded a Seal of Acceptance by the American Podiatric Medical Association (APMA). The APMA Seal of Acceptance Program recognizes products that have been found beneficial to foot health.