2025 UNION ATLAS BINDING
The go-to all mountain binding for intermediate to advanced snowboarders looking to charge hard in all conditions. The Union Atlas is a medium to stiff flexing snowboard binding that provides powerful edge to edge response around the resort and in the backcountry. Designed, tested and trusted by the best snowboarders in the world.
The 2024/25 Union Atlas features an all-new highback design, upgraded ankle straps and all-new 2 layer toe strap. Scroll down to learn more in the key features section.
Product Details
Flex
Flex Rating – 8 (1 Soft - 10 Stiff)
Baseplate
Stage 7 | Duraflex CB – Ultra-responsive Duraflex CB nylon is the key ingredient in an indestructible new design.

Vaporlite HD Bushing – All-new High Density Vaporlite is stiffer and more responsive than traditional Vaporlite, but with all the same dampening characteristics.
Extruded 3D Aluminum Heelcups – Designed for optimum heel hold and minimization of drag, Union 3D Extruded Aluminum heelcups are the strongest in the business.
Canted Footbeds
Highback
Stage 22 | Duraflex CB
Tool-less FLAD
Straps
ExoFrame 5.0 Ankle Strap
TS 6.0 Toe Strap
Buckles
Magnesium S1 with Aluminum Base – Union's proven bombproof ratchet system, Magnesium buckles are light, sleek, and durable on the mountain.
Additional Features
Grade 8.8 Steel Hardware – The strongest steel available on the market, Union's use of Grade 8.8 represents a commitment to delivering the strongest and most reliable bindings on the market today.
Camber Disk – 2x4, 4x4, and Channel compatible.
Non-Stick EVA Disk Cover
Specs
-
Ability Level:Intermediate-Advanced
- Binding Style:Strap
- Binding Mount Pattern:2x4, 4x4, Channel
- Athletes:Kazu Kokubo, Arthur Longo
- Warranty:Limited Lifetime (Baseplates & Heelcups), 1 Year (All Other Parts)
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 |