Crank up the confidence with the Fox Union BOA® Clipless MTB Shoes—engineered for superior power transfer, trail-tough durability, and all-day comfort. Featuring a dual BOA® Li2 system for a precision fit, a D3O®-cushioned outsole for shock absorption, and compatibility with 2-bolt cleat systems, these shoes are built to hammer climbs, destroy descents, and transition seamlessly to your post-ride hangout.

KEY FEATURES

• Dual BOA® Li2 System: Quick, micro-adjustable fit for optimal comfort and pedal efficiency.
• New D3O® Cushioning Insert: Absorbs trail chatter and impacts to keep you riding stronger, longer.
• Premium Traction: Ultratac™ rubber outsole offers top-tier grip and durability for hike-a-bikes and slick terrain.
• Durable, Breathable Upper: Welded TPU and ripstop construction for lightweight protection and airflow.
• Rock-Ready Toe Protection: Molded cap shields your toes from rocks and trail debris.
• Customizable Support: Includes interchangeable high and low arch inserts for a personalized fit.
• Stiffness Where It Matters: Molded internal plate boosts power transfer without sacrificing off-bike comfort.
• Clipless-Ready: 2-bolt cleat compatibility fits all major pedal systems.

SPECS

• UPPER: Welded TPU and ripstop mesh

• OUTSOLE: Ultratac™ rubber with D3O® insert

• FIT SYSTEM: Dual BOA® Li2 dials for micro-adjustability

• CLEAT COMPATIBILITY: 2-bolt systems (SPD-style)

• PROTECTION: Reinforced molded toe cap

• ARCH SUPPORT: High and low inserts included

• SIZING: True to size across all Fox Union footwear models

RIDE-READY PERFORMANCE

From technical trail rides to enduro race days, the Union BOA Clipless Shoes deliver precision fit, impact protection, and reliable pedal engagement—everything you need to ride faster, harder, and longer.