Flex Rating–4 (1 Soft - 10 Stiff)

Stage 8 | Duraflex–Union's lightest baseplate ever, the all-new Stage 8 Duraflex baseplate helps shave over 10 grams off total weight. Not to mention, it’s compatible with all existing mounting patterns right out of the box.

Extruded 3D Aluminum Heelcups–Designed for optimum heel hold and minimization of drag, Union 3D Extruded Aluminum heelcups are the strongest in the business.

Thermoformed EVA Bushing–Shock absorption saves your heels and promotes a true and even board flex.

Stage 12 | Duraflex–Duraflex material was specifically engineered to maintain consistent flex in a wide range of cold temperatures. Super lightweight, incredibly durable and perfect for beginner to advanced freestyle riding.

Tool-less FLAD

TS 4.0 Toe Strap–Multi-positional options and thermoplastic anti-slip material keeps you locked in and on point. Each version has differing amounts of material based on weight.

Forma Ankle Strap–The design of the Forma Ankle Strap produces strength and rapid response on the outside, fit and pillowed comfort on the inside.

Aluminum–Fast in and fast out - the new mechanism combined with Union aluminum is superior to any binding buckle eon the market = with the exception of Union magnesium.

Grade 8.8 Hardware–The strongest steel available on the market, Union's use of Grade 8.8 represents a commitment to delivering the strongest and most reliable bindings on the market today.

Universal Disk–2x4, 4x4, 3D, and Channel compatible.

Snap Fit Disk Cover