FabricImportedRubber soleSurface: Road. Differential: 10 mm. Primeknit textile upper. Traditional lace-up closure. Integrated tongue and collar provide a snug fit. Removable insole. boost? midsole returns energy with every step you take. continental? rubber outsole provide traction in dry or wet conditions. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 11, width D – Medium. Please note that measurements may vary by size. Weight of footwear is based on a sHit the track and break records in the adidas? Running adiZero Prime running shoes.Predecessor: adiZero.Support Type: Neutral.Cushioning: Lightweight, flexible response.