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The Nike LunarSpider R3 is a top of the line racing flat with one goal: get you to the finish line. The upper locks your midfoot with flywire technology giving you a secure fit. The springy midsole gives you the energy return needed to chase down your PR and leave the opposition in the dust.
Sizing Note: Men's sizes only. Women should subtract 1 and a half sizes from their women's shoe size. Example: Women's 8.5 equals size 7.0 for this shoe.
Important Shipping Note: U.S. sales only.
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Weight: 5.7 oz (size 9)
Stack Height: Heel (20mm), Forefoot (15mm): non-removable insole
Available Widths: D=Medium
How It Fits (based on width D)
- Sizing: Standard running shoe length
- Heel: Narrow to medium
- Midfoot: Low to medium volume
- Forefoot: Narrow
- Toe-Box Height: Low
- Arch Structure: Medium-high
- Shoe Shape: Curved
The LunarSpider R3 is a lightweight racing shoe designed for speedwork and racing.
- To keep weight down, this shoe contains no additional cushioning technologies.
- Full-length Lunarlon is a single density foam throughout the shoe providing a lightweight responsive ride, along with a smooth heel to toe transfer.
- TPU Shank is a Y-shaped thermoplastic unit in the bottom midfoot for improved heel-to-toe transition.
- Mono Diva Mesh super light single layer mesh that provides a breathable upper.
- Flywire over the midfoot is made of high tensile strength fibers layered between TPU and foam for a strong, lightweight, and dynamic fit.
- BRS 1000 carbon rubber provides durable traction.
- Duralon uses blown rubber in the forefoot under the metatarsal area for improved cushioning.
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FOOTWEAR PERFORMANCE CHARACTERISTICS