Trilogy II Duraflex ST Baseplate – Backed by riders like Jessica Kimura and Jamie Anderson, the performance of the Trilogy II Base is undeniable. Lifetime Warranty Guaranteed.

4 Point Multi-Density Thermoformed EVA Bushing – All four corners of the baseplate are void of pressure points and promote true board flex.

Universal Disks – Compatible with 4x4, 4x2 and Channel systems.

Force Lady Highback – Flex and tweakability where you want it, support and durability where you need it. These highbacks give you next level heelside response and board control.

3D Symmetric Straps – Three dimensional Multi-Layer Strap Core evenly distributes pressure across the top of the foot, comfortably locking you in for maximum control.

Injected Magnesium Buckles – This high-tech process produces a material four-times the strength of aluminum with only half the weight. Plus, magnesium is easily recycled and remains the eighth most abundant material on the planet.

Extruded 3D Aluminum Heelcup – Made of extremely durable extruded aluminium, designed to minimize toe drag while optimizing heel hold.

Grade 8.8 Hardware – The most commonly used hardware is made from "mild steel" that has a property class of only 4.6. Considering how much stress a binding is under, Union uses only the strongest steel on ALL hardware.

Tool-Free Adjustments – No screwdrivers needed - Flip the levers for a quick and easy on-hill adjustment.

Union offers a lifetime warranty on baseplates and heelcups. If you break, or even crack your baseplate or heelcup during riding, they'll replace it for life. Guaranteed. All other parts are covered for 1 year from date of purchase.