Design: Polyester jacquard webbing upper made with Repreve® 100% recycled preformance fiber Durable high-tensile webbing heel risers 360-degree Z/Strap adjustment with cinch buckle for a secure fit Designed for performance in and out of water In-Shoe Comfort: Women's-specific LUVSEAT™ dual-density PU midsole with Cloud cushioning provides arch support and promotes healthy alignment 5.0 mm top sheet of cloud-like cushion underfoot Durability & Traction: Non-marking ChacoGrip™ rubber compound outsole for added grip on slippery surfaces 3.0 mm lug depth Additional Details: Corrective footbeds are accepted by the APMA (American Podiatric Medical Association) Vegan Chaco Women's Mega Z/Cloud Sandals