Outsole: RPM. Composite material that significantly reduces the weight of the boot providing extreme comfort and added endurance. Engineered to provide the durability and strength of traditional materials without the extra weight.
Scentban: Exclusive scent control process added to various materials that kills bacteria that cause odors.
Exo Flex Technology: Allows the boot to expand to accommodate the back of the foot. And then once you're in, it contracts for a lock-tight fit.