Union Women's Astra Step On Snowboard Binding 2027

Astra Step On®

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.

Key Features

• Step On® Instant Connection™ System
• Adjustable Forward Lean
• Adjustable Gas Pedal
• Hi-Flex EVA Bushing

Binding Performance (0–10)

Binding Flex (0–10)

• Overall Flex: 6/10

Binding Weight (Pair)

• 1.60 kg

Model Features

Baseplate: S1 Step On® W Duraflex ST

Engineered for unmatched durability, this baseplate is designed and manufactured by Union to deliver long-lasting performance.

Bushing: Hi-Flex HP EVA

A responsive, waterproof, and vibration-canceling layer between the baseplate and the board for enhanced comfort and board feel.

Footbed: Non-Stick HP EVA

Provides additional shock absorption while preventing snow and ice build-up beneath your 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 for responsive, all-mountain riding.

FLAD: Integrated 2-Stage

Quickly adjust your forward lean angle to suit the terrain and riding conditions ahead.

Heelcup: Extruded 3D Aluminum

Designed for optimum heel hold and minimization of drag. Backed by Union's lifetime warranty.

Hardware: Grade 8.8 Steel

Constructed using the strongest steel hardware available on the market for maximum durability.

Compatibility

• 4x2 Insert Pattern
• Channel Mounting System

Disk Type

• Step On® 4x2 Disk
• Step On® Channel Disk