390 Boss HW
Designed for riders who want the performance of a high-end strap package, but prefer the simplicity found in our HeelWrap Platform, the 390 Boss HW provides hassle-free adjustability and connected comfort for peak to park performance.

Technology
HeelWrap
Our HeelWrap platform is designed for fool-proof simplicity with a supportive, ride-anything flex. This design features an adjustable aluminum heelhoop with two points of connection to the baseplate. This allows the baseplate to interact directly with the board to help absorb chatter, while still providing plenty of response.
Kink Straps
New for this season, Kink Straps are designed to allow riders to choose from two different ankle strap positions on the boot. Ride it up for a more powerful feel, drop it low for a looser ride.
UltraFlex Pro Ankle Strap
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.
ProGrip Toe Strap
Powered by AuxTech®, ProGrip Toe Straps provide next level, locked-in hold and grip.
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.
Forged Aluminium
Forged Aluminum heelhoop for lightweight strength and durability.
2% Footbed Canting
2 Degree Dual-Density footbed

390 Boss HW Size Chart
|
S |
* |
* |
|
|
|
|
|
|
|
|
|
|
|
||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
|
|
M/L |
* |
* |
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
|
|
L/XL |
* |
* |
|||||
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 |
* 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.