The New Balance Fresh Foam X 1080 v12 fine-tunes the cushioning, weight, and flexibility ratio that makes the 1080 so adaptable to the stresses that occur during the course of every run. Signature Fresh Foam X cushioning technology is paired with a lightweight, engineered knit upper, focused on breathability and stretch, and strategic supporting elements. . Read our review here. 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 is designed to provide strategic areas of stretch and support Bootie upper construction hugs your foot for a snug, supportive fit 292 grams (10.3 oz)