BOA, the world's most popular fit system, has teamed up with Massi on the brand-new super clean Ronix RXT Boot built with sailcloth, X-Pac, giving the boot lightweight flexibility, without sacrificing durability. Highlighted by proprietary Intuition+ heat-moldable liner and enclosed around the heel and toe by FlexForm, this unique material compound creates ultimate flex, comfort, and longevity. Lightweight supportive elasticity for the rider that wants the most in side-to-side movement without sacrificing heel hold down.• Pizza boy pin• BOA fit system• Flexform 3D molded toe• Brainframe Technology• Flexform 3D heel panel• Ankle shields• Dual injected heel counter• Pro S.O.L.E.• Smoothskin lining• Superstraps• X-Pac composite sailcloth• Heat-moldable Intuition+ liner• Flex: 6/10 Enclosed around the heel and toe by FlexForm for ultimate flex and comfort Provides the most side-to-side movement without sacrificing heel hold down Pro S.O.L.E. and smoothskin lining | Ronix RXT BOA Wakeboard Bindings