New Puma Shoe Ineligible for Official Race Use
The FAST-RB NITRO Elite 2 features a dual-plate design that violates current World Athletics regulations for competitive footwear.
Updated on Oct. 28, 2026 in Running
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Puma has released the FAST-RB NITRO Elite 2, a performance running shoe featuring a dual carbon plate design. Because World Athletics regulations limit competitive footwear to a single carbon plate, the shoe is prohibited for use in official races.
Why it matters
The shoe incorporates two fused carbon plates to provide increased energy return compared to previous models. This design choice pushes the boundaries of current performance engineering, but places the product outside of legal specifications for competitive running.
The FAST-RB NITRO Elite 2 features a dual-plate carbon system that exceeds World Athletics limits of a single plate per shoe. While designed for propulsion, the shoe is barred from official competition by these regulatory standards.
The players
Puma
A multinational athletic footwear and apparel company that produces performance gear for endurance athletes.
World Athletics
The international governing body for the sport of running that sets equipment regulations for sanctioned competitions.
Eliud Kipchoge
A prominent marathon runner whose 2019 sub-two-hour performance spurred ongoing debates regarding the role of footwear technology.
The details
The design functions by using two fused carbon plates to create a mechanical springboard effect for dynamic propulsion. Complementing this, the integrated foam cushioning is engineered to absorb, store, and release energy as the runner strikes the ground. The shoe weighs 250g in a UK size 8, with a total lifespan of 200 miles.
Timeline
2019: Eliud Kipchoge completed a marathon in under two hours.
28 October 2026: Puma released the FAST-RB NITRO Elite 2.
Health Landscape
This release highlights the ongoing friction between high-performance footwear engineering and the governing standards set by World Athletics. It underscores the industry trend of pushing energy return thresholds beyond the limits established for regulated competitive racing.
For competitive runners, it is important to confirm that any new equipment meets governing body requirements before purchasing for race-day use. If you are a recreational runner, evaluate the 200-mile lifespan of this high-cost shoe against your weekly training volume.
The takeaway
Innovation in running shoe technology continues to outpace the regulatory frameworks governing professional sports. Always verify the compliance of your equipment with current standards if you plan to compete in sanctioned events.
Further reading
Learn more about the latest developments in athletic gear in our Running section.
Source note: This article includes information reported by Mail Online.
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