A single pieces of fabric forms the upper, so these road shoes mould to your feet like a second-skin. The 4.0 rating means they fall toward the barefoot end of Nike’s classic-to-minimalist continuum, allowing natural movement while providing support and protection as you build strength.
- Flyknit uppers are a single-piece of ultralight polyester that's incredibly strong, and has less waste than traditional cut and sew construction
- Ultralight Flywire cables woven into the uppers connect to the laces, for supportive fit that follows your foot's movements
- Midsoles are cushioning, supportive phylon, siped to allow foot strengthening flexibility
- Hot knife siping on the soles to promote natural movement and provide additional flexibility
- Outsoles have rubber pistons for cushioning and a rounded anatomic heel
