The Fox D3O Arch Support Insole are Insoles for the Fox Union BOA® and Union BOA® Flat Shoes.  Ideal for you if feel you need extra support for your arch or replacing worn insoles, if you wish to freshen up..

• Fox Racing official replacement parts
• Compatible with the Fox Union BOA® and Union BOA® Flat
• Sold as a pair

Fox Racing, is a leading action sports and lifestyle clothing brand. It was founded in 1974 so you know you are in safe hands when it comes to purchasing your next Fox product

Biketart are a UK Fox Premier Dealer offering a full range of Fox Racing products, check out the full range on the website now.