A new lightweight, breathable mesh upper, a new tire tread-inspired sole, a silky moisture wicking lining made with “37.5” material, protected tension straps… put all of that together for your new favorite road running shoe, the HFS. The Xero Shoes HFS running shoe offers a sure-footed connection to the ground that keeps you stable and agile on the road. This design offers a tire tread-inspired sole, soft moisture wicking lining, and a wide toe box let your feet move naturally. XERO-drop, zero drop design allows for proper posture. 5.5 mm FeelTrue, rubber sole to protect your feed and give ground-feedback. Removable 2mm insole for a closer-to-barefoot experience. Wide toe box so your feet may naturally splay. No animal products used in the production of this shoe. Polyester upper and lining. Man-made footbed and outsole. NWOB Sold as is! Please Note: The color of photos can vary significantly across display screens. Feel free to ask any questions before purchasing. Smoke and Pet Free Environment.