Fox Racing Union Boa Shoe YCRF_base_layers Internal hip compartments are lined

Internal hip compartments are lined with ergonomically tapered PE comfort foam for superior riding comfort

Rechargeable 2600 mAh Lithium polymer battery (included) for lasting reliable warmth

no leakage risk

12dB @45Hz

Durable structure maintains shape even when empty

Fox Racing Union Boa Shoe YCRF_base_layers Internal hip compartments are linedThe all new 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