361° Biospeed 5 Pro (Feiruan 5 Pro)

361° • Marathon Super-Shoe • MSRP $220

Sub-180g carbon racing specialist built for fast marathon cadences.

Technical Specifications & Lab Disclosures

  • Foam Technology: Qu!kFLAME CQT PEBA (87% Energy Return Estimate)
  • Weight: 180g
  • Heel-to-Toe Drop: 6mm
  • Plate Stiffness Index: 9.2/10
  • Overall Benchmark Rating: 89/100
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