361 SPIRE V4 MEDIUM - Y051-0753
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More rebound to propel you forward faster. Put more spring in your run in this high-performance trainer with premium cushioning.
- 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.
COLOR - Ebony/Glass
WEIGHT - 8.2 oz
DROP - 9mm