mesh lined upper with protective synthetic toe cap. Lace keeper an webbing pull tabs for easy on/off. Cord lacing with injection-molded plastic quick locl. Open sidewall construction for ventilation. Durable LUVSEAT PU footbed. Barefooot construction with layered PU foam midsole. Outcross Kis Outsole. Non-Marking EcoTread 25% recycled rubber content. 2mm lug depth with playful ziped "Z" lugs. Since 1989, Chaco has been creating great fitting product that outlast the competition - footwear that can be repaired rather than pitched into a landfill. Chaco focuses on fit, function, comfort and quality with a full line of footwear, including hiking and river sandals, free-heel casual sandals, flips and new for 2007 a children's collection. All Chaco footwear features a biocentric footbed and has received the APMA Seal of Acceptance. Chaco maintains a triple bottom line of people, planet and profit, donating 3% of after-tax profits to organizations dedicated to caring for people and the planet.