390 Boss
Tried and true
Designed for rider’s 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 medium flexing PureFlex ankle straps, our all-new Fast Entry Straps and Bomb Proof Buckles, the 390 Boss is the versatile binding creative snowboarding craves.
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Binding Riding Style
Playful
Precise
Binding Platform
FullWrap
Redesigned, recalibrated and reenergized, our FullWrap platform is pure power and maximum energy transfer. The all-new FullWrap platform is a sturdy, bombproof chassis that loves to send it.
Binding Customization
Minimum
Maximum
Highback Rotation
Designed so riders can adjust their highbacks to mirror the angle of their heelside edge for maximum power transfer.
Adjustable Baseplate
Created to help fit a wider range of boot models and sizes.
Straps
PureFlex Ankle Strap
Built with the maximum coring and minimally styled, this ankle strap is medium flexing and built to tweak.
ProGrip Toe Strap
Powered by AuxTech®, this innovative network of small hinges provides unmatched hold and locked-in grip.
Fast Entry
Our bindings feature FastEntry Technology for super quick and easy entry into the binding. The pre-curved ladder on the ankle and toe straps are designed to pop open and help keep the straps out of your way while getting your boot into the binding. Strap in faster and easier thanks to FastEntry!
Bombproof Buckles
Our BombProof Buckles are a one-piece forged aluminum construction for better grip and durability. Built with wider stance teeth area for more engagement, this makes for easier ratcheting and increased protection from wear and tear to your ladder straps.
Binding Materials
Highback
100% Nylon
Baseplate
30% Glass
70% Nylon
390 Boss Size Chart
| US Men | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US Women | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 13.5 | 14 | 14.5 | 15.5 |
| EU | 36.5 | 37 | 38 | 38.5 | 39 | 40 | 40.5 | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 45.5 | 46 | 47 | 48.5 |
| CM | 23 | 23.5 | 24 | 24.5 | 25 | 25.5 | 26 | 26.5 | 27 | 27.5 | 28 | 28.5 | 29 | 29.5 | 30 | 30.5 | 31 | 32 |
| S | ＊ | ＊ | ||||||||||||||||
| M/L | ＊ | ＊ | ||||||||||||||||
| L/XL | ＊ | ＊ |
＊ DEPENDS ON BOOT/BINDING STYLE AND/OR BRAND - SAFEST TO UPSIZE. ROME RECOMMENDS CHECKING THE BOOT TO BINDING FIT WITH AN ADJUSTED BINDING. THIS CHART SERVES AS A GUIDELINE ONLY. IF IN DOUBT, PLEASE CONTACT US FOR ADVICE.
