
- Keep Mother Nature on her toes because you are ready for drizzle or shine in the N.I.K.E® Free 5.5 Flash running shoe!
- A weather-ready version of the Free 5.0.
- Ideal for the neutral runner new to the natural-running-inspired category.
- Three-layer, abrasion mesh upper helps repel moisture, while Flywire cables wrap the mid-foot and arch for light, structural support.
- Flywire built into the laces adds an adaptive fit.
- No-sew upper design offers structural support without added bulk.
- WaterShield technology in the tongue helps protect the foot from the elements.
- Lace-up closure.
- Reflective hits boost visibility in low lighting.
- Lightly padded tongue and collar.
- Breathable fabric lining supplies a great in-shoe feel.
- Removable molded insole.
- Differential: 8 mm
- Hexagonal flex grooves provide six points of flexibility that allows the foot to move naturally in every direction.
- Segments of solid rubber under the toe delivers enhanced traction and durability right where it's needed.
- Imported.
- Measurements:
- Product measurements were taken using size 9, width B - Medium. Please note that measurements may vary by size.

