361 Spire 4 (Men) Size:8 8 oz (size 9)

8 oz (size 9)

Muscular Support

Overheating

The Running Dynamics Pod easily clips onto your waistband to measure the running dynamics you need to beat yesterday

TRUSTED BY PROFESSIONALS – Relied on by professional and Olympic athletes

361 Spire 4 (Men) Size:8 8 oz (size 9)361 SPIRE 4 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