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The Nike LunarSpider R4 is a road-racing shoe as serious as you are. Springy cushioning gives this shoe a fast ride, while a lightweight upper offers a dynamic fit. When nothing else matters, lace up these puppies and go.
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: 6.3 oz (size 9)
Stack Height: Heel (21mm), Forefoot (16mm); non-removable insole
Available Widths: D=Medium
How It Fits (based on width D)
- Sizing: Fits large; purchase 1/2 size smaller than standard running shoe size
- Heel: Medium to narrow
- Midfoot: Medium to low volume
- Forefoot:Medium to narrow
- Toebox Height: Medium to low
- Arch Structure: Medium to high
- Shoe Shape: Curved
The LunarSpider R4 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.
- Dynamic Flywire provides necessary support and unmatched fit while reducing the shoes overall weight.
- 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