leather/fabricSynthetic soleStitch detail.Mesh and synthetic upper.Relaxed Fit for a roomy feel. Soft fabric lining. Memory foam footbed. Quantum Flex rubber outsole. Imported. Measurements: Weight: 12 oz Product measurements were taken using size 12, width medium or D wide. Please note that measurements may vary by size.Lace-up closure.Take your workout to a whole new atmosphere!