Newton Running's top-of-the-line neutral performance trainer is the ultimate shoe for Natural Running. Get a fast, flexible ride with greater energy return and less impact. The Gravity incorporates patented Action/Reaction Technology™ in both the forefoot and rearfoot. Extremely breathable and form-fitting upper. This shoe allows you to run naturally — faster with greater efficiency. Ideal for any distance.

Sizing: For customers who are new to Newton Running, this shoe runs true to size. Current Newton Running customers may wish to go down a half size from your current Newton Running size.

UPPER

• Highly breathable, fast-drying, open screen mesh
• Minimal anatomical support strapping
• Metatarsal stretch panels
• Variable fit
• Slip-proof laces with heel-securing double eyelets
• Reflective heel logo

MIDSOLE

• Action/Reaction Technology™ forefoot and rearfoot
• Biomechanical metatarsal sensor plate
• High rebound EVA
• Met-flex enhanced forefoot flexibility
• ETC anti-friction, anti-bacterial sockliner
• Accommodates orthotics

OUTSOLE

• High-density rubber
• Carbon rubber heel
• Minimal surface contact area

GREEN FEATURES

• 100% recycled laces, webbing, insole topcover
• 100% recycled box, packaging