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Smoke the competition in the Nike Zoom Ja Fly. This elite level sprint spike has a super supportive upper and an aggressive, full-length spike plate for optimal grip out on the track. Includes eighteen compression-tiered spikes, two blanks, sixteen risers, and a spike wrench.

Sizing is based on the men's scale. Women should subtract 1.5 sizes from their women's shoe size. Example: Women's 8 equals size 6.5 for this shoe.

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Important Shipping Note: U.S. sales only.

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Weight: 6.7 oz (size 9)

Available Widths: D=Medium

How It Fits (based on width D) 

  • Sizing: Standard running shoe length
  • Heel: Medium
  • Mid-foot: Low to medium volume
  • Forefoot: Medium
  • Toe-Box Height: Medium-low
  • Shoe Shape: Curved

INTRODUCTION

The Zoom Ja Fly is a supportive, lightweight sprint spike designed for the serious sprinter.

CUSHIONING

  • To keep weight down, this shoe contains no additional cushioning technologies.
MIDSOLE
  • Phylon Wedge is a thin midsole foam piece in the heel for lightweight, resilient cushioning.
UPPER
  • Lightweight Synthetic Leather upper provides protection, comfort, and a supportive fit.
  • Flywire over the midfoot is made of high tensile strength fibers layered between TPU and foam for a strong, lightweight, and dynamic fit.
  • Slip Last involves wrapping and stitching the upper in a bootie-like shape before attaching the upper to the midsole which helps promote flexibility and decreases weight.
OUTSOLE
  • Pebax Spike Plate is a full-length stiff polymer plate designed for maximum power transfer and forward propulsion. 
  • contains 8 spike receptacles per shoe.

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