361-SPIRE 

Running Profile

More rebound to propel you forward faster. Put more spring in your run in this high-performance trainer with premium cushioning. 

Feature / Benefit

• Upper features a breathable knitted upper with a roomier vamp promoting more ventilation and natural foot movement. 

• MORPHIT construction in the mid-foot and heel to provide a comfortable, secure and supportive environment. 

• Pressure Free Tongue is designed to provide comfort and avoid irritation during flexion. 

• Ortholite insoles utilize 20% recycled content while still retaining the performance fit and comfort that runners want. 

• The QU!K Spine is a carbon fiberglass shank that adds linear integrity to the mid-foot. 
  

• QU!K Flex 4Foot Engineering provides for a natural and balanced toe-off and enhances ground contact for better acceleration. 

• QU!K Spring+, an EVA foam designed to provide more rebound and comfort in a lightweight package.

  
  QU!KFOAM, a midsole material comprised of an EVA rubber blend with PU coating that provides excellent durability, cushioning and responsiveness.