Fox Union BOA® Clipless Shoes are set to take your mountain bike adventures to new and more confident levels of you. 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. Combined TPU/Ripstop welded upper Power strap provides a locked in fit with BOA® L6 dial providing on the move micro‐adjustability and improved power transfer to the pedals Molded Toe Cap designed to protect against rock strikes High and low arch support options for a custom fit Molded internal stiffening plate optimizes power transfer and off bike comfort Ultratac™ rubber compound provides excellent durability and unprecedented grip 2‐bolt cleat system compatible with all major pedal suppliersMaterialUPPER: 1.8% Textile, 4.4% TPU, 93.8% Synthetic BOTTOM: 54.9% Rubber, 43.3% Plastic, 1.7% MetalTechnologyBOA, Rip Stop, Ultratac