This shoe isthe fusion of ultra-minimal style on the outside, with high-performance and comfort upgrades on the inside. Ripstop nylon upper is durable, water-resistant and ultra lightweight. Shoes fold flat for easy packing in the included bag. Rubber pods on the outsole add lightweight traction and durability. Zonal padding throughout the footbed for a comfortable fit. EVA sockliner with a memory foam heel counter for plush, supportive cushioning. Perforations on the vamp enhance breathability. Compression-molded, dual-density Phylon midsole provides lightweight cushioning.