NOVABLAST 4 Size:9 Left and right asymmetrical aluminum

Left and right asymmetrical aluminum toes weigh 35% less than steel and offer a sleaker appearance

pure taste and no flavor transfer

AMOLED display: bright

Open mesh trucker design maximizes breathability

Traction: Vibram® Arctic Grip™ All Terrain outsole designed to effectively extend the winter traction season

NOVABLAST 4 Size:9 Left and right asymmetrical aluminumThe NOVABLAST 4 running shoe features a new midsole and outsole geometry that helps produce an energized ride. A tongue wing construction in the upper helps improve the fit while reducing tongue movement. It's complemented with an engineered woven upper that offers more stretch, ventilation, and durability. FF BLAST PLUS ECO cushioning is made with 20% recycled bio based content. This material helps create softer landings and a more energized toe off