The Union Trilogy Bindings Features:
+ Trilogy II Base Dupont™ Zytel® ST
+ Asymmetrical / Symmetrical Highbacks
+ Quick Adjust Forward Lean
+ Injected EVA Bushings
+ CNC Machined Heelcups
+ All-new 3D Direct-Connect Strap System
+ All-New Direct Connect Strap System
+ Tool Free Size Adjustment
+ Universal Disks
+ All New Toe Cup Design
+ Grade 8.8 Hardware
+ Lifetime Warranty Base