The all-mountain freestyle workhorse binding —
Ideal for park riders, all-mountain cruisers, and anyone who wants a playful-yet-powerful feel.
The 2026 Rome 390 Boss is a versatile, medium-flexing binding built for riders who want responsiveness without sacrificing tweak, comfort, or board feel. With a freestyle-driven design and Rome’s legendary customization features, the 390 Boss delivers that perfect balance of stability and surfy flex whether you’re pressing boxes, carving groomers, or sending sidehits. The 2026 update continues its winning formula with the ProFlex ankle strap and ProGrip toe strap for molded comfort and AuxTech®-powered boot hold. Paired with the FullWrap platform for maximum power transfer and the EVA SubBase Pad for chatter-free riding, the 390 Boss remains one of the most trusted bindings in the lineup for riders who want progression-ready performance without going stiff or aggressive. Included Bushings: EVA SubBase Pad for dampening and impact absorption
Features:
Flex
Overall Flex: 6/10
Highback: 6/10
Baseplate: 6/10
ProFlex Ankle Strap
Lightweight, ergonomic strap with AuxTech® expansion zones for even flex, all-day comfort, and locked-in support.
ProGrip Toe Strap
AuxTech® reactive mesh expands around the toe box for unmatched connection and secure pressure-free hold.
FullWrap Platform
A powerful heel-hoop chassis designed for riders who want maximum energy transfer and a predictable, locked-in feel across the entire board.
EVA SubBase Pad
Shock-absorbing cushioning that smooths out vibrations, dampens impacts from jumps and drops, and keeps your ride comfortable in all conditions.
Highback Rotation + Adjustable Forward Lean
Dial in your stance alignment and response for carving power, park stability, and natural leg positioning.
Adjustable Baseplate Length
Fine-tune fit and boot centering for maximum board control and perfect stance geometry.
Universal Mounting Disc
Works with all major mounting systems: 4x4, 2x4, and Channel.
Tool-Free Adjustments
On-the-fly strap and highback tweaks so you can dial your ride mid-day without tools.
Glass-Filled Nylon Construction
Durable, responsive, and lightweight materials built to handle hard laps, cold temps, and season-after-season progression.
Fast Entry System
Pre-curved ladders and responsive chassis design for quick and easy entry every run.
Why Choose the 390 Boss?
✔ The perfect medium-flex freestyle/all-mountain blend for every style of riding
✔ Proven Rome comfort with AuxTech® straps that mold perfectly to your boot
✔ FullWrap platform power for stable carving and confident high-speed control
✔ Durable, tweakable, and progression-focused — a binding that grows with your riding
