Precision meets power. The Union Atlas Pro Step On delivers all-mountain performance with the convenience of Step On technology. An all-new highback with a forged carbon beam, paired with the new Drive Frame rear bushing, increases stiffness to deliver unmatched power and edge-to-edge response without sacrificing comfort or control.
Step On bindings are ONLY compatible with Step On boots. Reference sizing chart to ensure accurate size match.
Flex: 8/10
Baseplate: S1 Step On Duraflex CB - Engineered for unmatched durability, this baseplate is designed and manufactured by Union to deliver long- lasting performance. Backed by a lifetime warranty for peace of mind season after season
Non-Stick HP EVA Footbed - Union's non-stick hot press EVA creates a closed cell finish that is 100% waterproof. No more snow and ice build up, keeping you riding in all conditions. Standard hot-press EVA cushioning for reliable shock absorption and underfoot comfort, engineered to maintain shape over time.
Extruded 3D Aluminum Heelcup - Designed for optimal heel hold and reduced drag, Union’s 3D Aluminum Heelcups are lightweight and built to stand the test of time. Backed by a lifetime warranty.
Cushioning: Drive Frame Hi-Flex EVA Bushing - Exclusive to the Atlas Pro Step On , the Drive Frame Hi-Flex EVA bushing combines a rigid nylon frame with precision-engineered damping to increase stiffness and underfoot response, delivering a more connected, powerful ride without sacrificing comfort
HighBack: S1 Step On Pro Forged Hybrid Highback - Stiff and responsive forged carbon spine delivers maximum board control, while the Duraflex CB nylon construction ensures long-lasting durability. Increased forward lean provides faster edge-to-edge response for quick, precise turns.
Mounting System: Step On 4x2 Disk, Step On Channel Disk
| MEN'S | - | - | - | SMALL | MEDIUM | LARGE | X-LARGE |
|---|---|---|---|---|---|---|---|
| US Men's Boot Size | - | - | - | 6 - 8 | 8.5 - 10.5 | 11 - 13 | 14 - 15 |
| UK Boot Size | - | - | - | 5 - 7 | 7.5 - 9.5 | 10 - 12 | 13 - 14 |
| CM Boot Size | - | - | - | 24 - 26 | 26.5 - 28.5 | 29 - 31 | 32 - 33 |
| EU Boot Size | - | - | - | 38 - 41 | 41.5 - 43.5 | 44 - 46 | 47 - 48 |
| Mondo Boot Size | - | - | - | 240 - 260 | 265 - 285 | 290 - 310 | 320 - 330 |