Description
Fast in. Fast out. Locked in for total control. The Union Astra Step On® brings the proven convenience of Step On® technology to women’s all-mountain performance. Featuring the Step On® Instant Connection™ System, the Astra delivers lightning-fast entry and exit without sacrificing response, precision, or power.
| Model Features: | Technology Name: | Short Length Description: |
| Baseplate | S1 Step On® W Duraflex ST | Engineered for unmatched durability, this baseplate is designed and manufactured by Union to deliver longlasting performance. |
| Bushing | Hi-Flex HP EVA | A responsive, waterproof, and vibration canceling layer between the baseplate and the board. |
| Footbed | Non-Stick HP EVA | Additional shock absorption; prevents snow and ice build-up under boots. |
| Canting | No | Canting is not available on this binding model. |
| Highback | S1 Step On® W Duraflex ST | Women’s specific performance combined with the easy-to-use Step On® Instant Connection™ System. |
| Flad | Integrated 2-Stage | Quickly adjust your forward lean angle to suit the terrain in front of you. |
| Heelcup | Extruded 3D Aluminum | Designed for optimum heel hold and minimization of drag. Lifetime warranty. |
| Hardware | Grade 8.8 Steel | The strongest steel available on the market. |
| Compatibility | 4×2, Channel | |
| Disk Type | Step On® 4×2 Disk, Step On® Channel Disk |










