The Union Contact Bindings Features:
+ All-New Fusion Highbacks
+ Contact Base—Dupont™ Zytel® ST
+ Injected Dual Zone EVA Bushings
+ Extruded Anodized Aluminum Heelcups
+ Shift-on-the-Fly Forward Lean
+ All-New 3D Direct-Connect
+ Strap System
+ Multi-Layer Strap Core
+ Tool-Free Size Adjustment
+ Aluminum Buckles
+ Universal Disks
+ All-New Toe Cup Design
+ Grade 8.8 Hardware
+ Lifetime Warranty Base