





THE ULTRA 2026 - ARTHUR LONGO
Arthur Longo Edition
Fly high, land soft. The limited edition Arthur Longo Ultra is your key to good times on and off the mountain. Artwork by the one and only, Arthur Longo.
Strap in to the most comfortable snowboard binding ever developed. The Union Ultra provides a flexible and cushioned ride feel like you’ve never experienced before. Each component of the Ultra acts as a suspension system for your snowboard boots, loading and unloading with each movement as you ride. Welcome to the future of snowboard binding design.
Binding Performance:
- Performance: 8
- Freestyle: 9
- All Mountain: 8
- Freeride: 7
Binding Flex: 6/10
Binding Weight:
- 865g (grams)
Model Features:
Baseplate | Stage 11 Asym Duraflex ST |
Bushing | Moleculer Bushing w/ TPE Outsole |
Heelcup | Extruded 3D Aluminum w/ Astro Washer |
Highback | S15 Ultra Duraflex ST |
Ankle Strap | Hybrid 1.0 |
Toe Strap | TS 5.0 Ultragrip |
Ratchets | Magnesium S1 w/ Steel Base |
FLAD | Zero Flad |
Hardware | Grade 8.8 Steel |
Gas Pedal | Non Stick + Extragrip |
Canting | No |
Strap Adjust | Tool-Less 3.0 |
Disk Type | Mini Disk |
Compatibility | 4x2, Channel |
Union Men's Size Chart
Men’s Bindings |
X-Small |
Small |
Medium |
Large |
X-Large |
US Men |
* - 5.5 |
5.5 - 7.5 |
8 - 10 |
10.5 - 13 |
13 - 15 |
US Women |
4 - 6.5 |
6.5 - 8.5 |
9 - 11 |
- |
- |
US Kids |
3K - 5.5K |
5.5K+ |
- |
- |
- |
UK |
2 - 4.5 |
4.5 - 6.5 |
7 - 9 |
9.5 - 12 |
12 - 14 |
EURO |
34 - 37 |
37 - 40.5 |
41 - 43 |
43.5 - 46 |
46 - 48 |
MONDO |
21 - 23.5 |
23.5 - 25.5 |
26 - 28 |
28.5 - 31 |
31 - 33 |