Nike Air Zoom Alphafly Next% 4 Proto Sea Glass Laser Crimson

An unreleased Nike prototype. This is the Air Zoom Alphafly Next% 4 in its Proto trim — the version raced at the Chicago Marathon. Nike's own retail release is still three weeks away, so a pair in hand before race day comes only through channels like this one.

• Colorway — Sea Glass / Laser Crimson / Phantom / Burgundy Ash
• Upper — Breathable mesh
• Outsole — Rubber
• Profile — Low-top, lace-up
• Release — Ahead of Nike's retail launch. Ships in time for the Chicago Marathon.
• Sizing — Listed in US Men's. For your women's size in Nike sizing, add one and a half sizes ( US M 7 = US W 8.5 ). Full conversion chart on this page.
• Condition — Brand new and original, never worn. 100% authenticity guaranteed on every pair we ship.

Style code IU4686-002.