Design: Upper detailed with suede overlays combined with stretched mesh underlays or suede overlays, stretched mesh underlays and hits of iridescent novelty leather Elastic gore in-step strap with hook and loop closure for a secure fit Rubber heel cap overlay Midsole made with 10% bloom, an algae-biomass-containing material TPU for arch support TPU heel logo Outsole molded EVERTREAD™ rubber with ground contact EVA In-Shoe Comfort: Lightweight molded LIVELYFOAM™ > Durability & Traction: EVERTREAD™ high-traction rubber engineered for our most exceptional grip on multi-terrain surfaces