The AVI-Motion evolution continues in the new iburn. Featuring AVIA's new Double Rocker technology designed to promote even greater muscle activity at both heel and forefoot lift off. If you have tried the ishape or the itone, you'll be ready to take it to the next level in the iburn.

• Negative heel engineering promotes muscle activation.
• Low density forefoot pod engages greater muscle activity during toe off.
• Lightweight construction.
• AVIA Leaf Spring Archrocker® technology creates a double rocker sole.
• Performance Air Mesh for maximum breathability.