Textile and synthetic upper. Textile lining and insole. Lightweight, breathable mesh upper. Enhanced cushioning around ankle collar for superior comfort. Aggressive outsole traction pattern with slightly raised rubber knobs for added grip. Lace up closure. Synthetic outsole. Imported. Measurements: Weight: 10 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.