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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.
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 to low
- Shoe Shape: Curved
The Zoom Ja Fly is a supportive, lightweight sprint spike designed for the serious sprinter.
- To keep weight down, this shoe contains no additional cushioning technologies.
- Phylon Wedge is a thin midsole foam piece in the heel for lightweight, resilient cushioning.
- 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.
- 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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FOOTWEAR PERFORMANCE CHARACTERISTICS