Nike Zoom Ja Fly Spikes Royal/Blk/Silv/Green

Product Details
Technologies
Shoefitr

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.

Model Number: 487624-430

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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