Questions? Leave a comment below! All New with boxes size 8 and 9 available in tie dye and beige Fabric type 100% Polyester Origin Imported Sole material Rubber Outer material Polyester About this item Adjustable polyester jacquard webbing with injection molded ladder lock buckle. EVA footbed with Women's specific LUVSEAT contour High abrasion EVA with wave fin traction design 1989, a Colorado rafting guide had a vision: To create the ultimate footwear for outdoor adventures in and out of water. He gave it a symbol — the gecko — because of their ability to adapt and thrive in nearly any environment. Then he gave it a name, Chaco. guides, Chaco has always been a solution to a problem: keeping feet secure and steps confident in moving water, whether rivers, rapids, or waterfalls