ABOUT

Per https://www.amazon.com/ :

Product details

About this item

• Double-strapped polyester jacquard webbing upper wraps around the foot and through the midsole for a customized fit with toe loop for guard fit
• Adjustable and durable high-tensile webbing heel risers
• Luvseat dual density midsole
• Non-marking Chaco grip rubber compound with 3.5mm lug depth

Chaco-Born On the River

• In 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.