390 Boss Binding 2025
A team and shop kid favorite thanks to its mellow flex and jib-happy strap package.
The 390 Boss is designed for riders who want a lightweight, powerful ride that is still playful enough to butter and tweak. Built with the reliable performance of our FullWrap Platform and foolproof UltraFlex Ankle Straps, powered by AuxTech®, the 390 Boss is the versatile binding that creative snowboarding craves.
Platform
Our bombproof platform, the FullWrap heelhoop chassis has four connection points to the baseplate for maximum energy transfer and pure connected-power. Built with more lateral support than the Asym platform, FullWrap bindings are designed for advanced stability, durability and power.
Flex: 6
Adjustability 7
Technology
FULLWRAP
Our bombproof platform, the FullWrap heelhoop chassis has four connection points to the baseplate for maximum energy transfer and pure connected-power. Built with more lateral support than the Asym platform, FullWrap bindings are designed for advanced stability, durability and power.
AuxTech
Hinged patterns for next level connected-comfort. A Rome first innovation, AuxTech® is a game changing pattern we use in our ankle and toe straps. Auxetic Patterns are geometric patterns that become thicker perpendicularly when stretched. Essentially a network of tiny hinges that expand evenly when pressure is applied. Best in the game surface area pressure distribution and connected comfort, that’s AuxTech®.
N Highback
Highback Materials: 100% Nylon
G Baseplate
15% Glass. A mellow and medium flexing feel for a smooth ride.
EVAcush
EVACush SubBase Pad. This single piece EVA SubBase pad is designed to absorb impact and create a better interface with the board.
0% Footbed Canting
Ultraflex Pro Ankle Flex
Powered by AuxTech®, the UltraFlex Pro Ankle Straps feature an overmolded design and open 3D edge for our most powerful, reactive and locked-in feel.
Pivot Mount
Forged Aluminium
Forged Aluminum heelhoop for lightweight strength and durability.
Progrip Toe Strap
Powered by AuxTech®, ProGrip Toe Straps provide next level, locked-in hold and grip.
