




Astra Step On Women Snowboard Bindings - White 2027
Quick Specs
| Rider Type | All Mountain, Women's |
| Binding Style | Step On® (All Mountain) |
| Flex | 6 / 10 (Medium) |
| Mount Compatibility | 4x2, Channel |
| Canting | No |
| Weight (Pair) | 1.60 kg |
| Boot Compatibility | Burton Step On® compatible boots required |
| Performance | 7 / 10 |
| All Mountain | 9 / 10 |
| Freestyle | 7 / 10 |
| Freeride | 7 / 10 |
Product Description
Step in, lock in, ride. The Union Astra Step On® delivers instant entry and exit through Burton's Step On® Instant Connection™ System, cutting out buckle fuss without cutting into performance. A women's-specific Duraflex ST baseplate and highback deliver precise, responsive flex, while Hi-Flex HP EVA cushioning absorbs the mountain underfoot and comes back for more. Built for women who ride everything and want zero friction getting started.
Product Details
| Baseplate | S1 Step On® W Duraflex ST: women's-specific Step On® baseplate in Duraflex ST nylon, a high-fiberglass nylon formulated for consistent performance in cold temperatures, delivering extra response without added weight |
| Bushing | Hi-Flex HP EVA: hot-press EVA material engineered for high performance, providing consistent cushioning, shock absorption, and responsive rebound underfoot while maintaining shape over time; exclusive to Union bindings |
| Footbed | Non-Stick HP EVA: closed-cell finish, 100% waterproof and ice-resistant, with added damping and shock absorption |
| Highback | S1 Step On® W Duraflex ST: women's-specific Step On® highback in Duraflex ST nylon with adjustable forward lean |
| FLAD | Integrated 2-Stage: two-stage integrated forward lean dial built directly into the highback for precise lean adjustment |
| Heelcup | Extruded 3D Aluminum: 100% pure aluminum, maintains true shape under heavy wear, durable and lightweight |
| Connection System | Step On® Instant Connection™ System: innovative heel-to-toe boot-to-binding connection; instant entry and exit with maximum convenience and performance; requires Burton Step On® compatible boots |
| Hardware | Grade 8.8 Steel: the strongest steel commonly available, used in critical binding hardware for unmatched strength and reliability |
| Disk | Step On® 4x2 Disk (4x2 compatibility) · Step On® Channel Disk (Channel compatibility) |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Quick Specs
| Rider Type | All Mountain, Women's |
| Binding Style | Step On® (All Mountain) |
| Flex | 6 / 10 (Medium) |
| Mount Compatibility | 4x2, Channel |
| Canting | No |
| Weight (Pair) | 1.60 kg |
| Boot Compatibility | Burton Step On® compatible boots required |
| Performance | 7 / 10 |
| All Mountain | 9 / 10 |
| Freestyle | 7 / 10 |
| Freeride | 7 / 10 |
Product Description
Step in, lock in, ride. The Union Astra Step On® delivers instant entry and exit through Burton's Step On® Instant Connection™ System, cutting out buckle fuss without cutting into performance. A women's-specific Duraflex ST baseplate and highback deliver precise, responsive flex, while Hi-Flex HP EVA cushioning absorbs the mountain underfoot and comes back for more. Built for women who ride everything and want zero friction getting started.
Product Details
| Baseplate | S1 Step On® W Duraflex ST: women's-specific Step On® baseplate in Duraflex ST nylon, a high-fiberglass nylon formulated for consistent performance in cold temperatures, delivering extra response without added weight |
| Bushing | Hi-Flex HP EVA: hot-press EVA material engineered for high performance, providing consistent cushioning, shock absorption, and responsive rebound underfoot while maintaining shape over time; exclusive to Union bindings |
| Footbed | Non-Stick HP EVA: closed-cell finish, 100% waterproof and ice-resistant, with added damping and shock absorption |
| Highback | S1 Step On® W Duraflex ST: women's-specific Step On® highback in Duraflex ST nylon with adjustable forward lean |
| FLAD | Integrated 2-Stage: two-stage integrated forward lean dial built directly into the highback for precise lean adjustment |
| Heelcup | Extruded 3D Aluminum: 100% pure aluminum, maintains true shape under heavy wear, durable and lightweight |
| Connection System | Step On® Instant Connection™ System: innovative heel-to-toe boot-to-binding connection; instant entry and exit with maximum convenience and performance; requires Burton Step On® compatible boots |
| Hardware | Grade 8.8 Steel: the strongest steel commonly available, used in critical binding hardware for unmatched strength and reliability |
| Disk | Step On® 4x2 Disk (4x2 compatibility) · Step On® Channel Disk (Channel compatibility) |
















