Zhuanglin Men's Mesh Slip On Water Shoes Casual Walking Shoes 10% cotton-blend Rubber sole Attention:For these shoes,US 7=40 EU,US 8=41 EU,US 8.5=42 EU,US 9.5=43 EU,US 10=44 EU,US 11=45 EU,US 12=46 EU Breathable and durable air mesh upper allow the foot to breathe Solyte midsole provides an exceptionally lightweight midsole with excellent bounce-back and durability ComforDry sockliner provides the optimum cushioning performance that creates a cooler, drier and healthier shoe environment. Open mesh on the upper and hole on the sole provides for superior breathability and quick drying