This model runs large, compared to previous versions. You may consider ordering down from your normal size. The 1080 delivers top-of-the-line performance to every kind of runner, whether you’re training for world-class competition, or catching a rush hour train. The Fresh Foam X 1080v12 represents a consistent progression of the model’s signature qualities. The smooth transitions of the pinnacle underfoot cushioning experience are fine-tuned with updated midsole mapping, which applies more foam to wider areas of the midsole and increases flexibility at the narrower points. The ultra-modern outlook is also reflected in the 1080’s upper construction. The v12 offers a supportive, second-skin style fit with an engineered Hypoknit upper, for a more streamlined overall design. Fresh Foam X midsole foam with approximately 3% bio-based content delivers our most cushioned Fresh Foam experience for incredible comfort. Bio-based content is made from renewable resources to help reduce our carbon footprint. Hypoknit upper designed to provide strategic areas of stretch and support Bootie upper construction hugs your foot for a snug, supportive fit Specs: Drop: 8mm Weight: 8.3 oz W1080E12