Our #1 footwear style has once again raised the bar with another update, this time an all-new upper (a blend of TPU welded upper featuring ripstop to provide a durable and more breathable experience), construction, and enhanced fit. Get more power to the pedal and customize your fit to perfection with the dual BOA® Li2 system featured in these trail-ready shoes. Built with robust features including a molded cap design to protect against rock strikes, the Fox Union mountain bike shoes handle the rigors of trail abuse with ease.Key Features:Clipless mountain bike shoes with BOA®New outsole featuring a D3O® cushioning insertDual BOA® Li2 system provides on-the-fly adjustabilityUltratac™ rubber compound provides grip and durabilityReinforced toe for protection against rock strikesExchangable arch support optionsSpecificationsNew outsole featuring a D3O® cushioning insertCombined TPU/ripstop welded upperDual BOA® Li2 system provides on-the-move micro-adjustability and improved power transfer to the pedalsMolded toe cap designed to protect against rock strikesHigh and low arch support options for a custom fitMolded internal stiffening plate optimizes power transfer and off-bike comfortUltratac™ rubber compound provides excellent durability and unprecedented grip2-bolt cleat system compatible with all major pedal suppliers