Xero Shoes HFS2 Womens 8.5 / 39 Excellent condition - barely worn From the site: An evolution of our best selling road running shoe, the HFS II is even more comfortable, and more stylish. While we call it a road runner, we know you’ll do much more in it and can’t wait to see the pics of where it takes you and what you do. HFS II is a high performance road running shoe that’s so comfortable you’ll wear if for pretty much everything else you do.