The all-new Hut Ultra Wrap takes the comfort Merrell is known for to the next level. This Wrap sandal delivers a breathable EVA upper with all new FloatMax™ foam that will exceed your expectations for after sport underfoot comfort. The Hut Ultra Wrap 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.