CT™ Economy Knee Boots, Plain Toe, Size 10, 16 in H, PVC, Black no checkout flat on opposite Backs of all flat on opposite Backs of all half round bastard files are double cut Backs of all 4 and 6" files are single cut Backs of all half round second cut files are longer than 6" are double cut and marine applications fertilizers and animal waste Flexible and durable upper allows for ease in movement for greater work comfort Removable FOOT FORM™ contour cushion insoles provide all day comfort and support Reinforced construction at critical stress points provides a durable and long wearing boot PVC injection molded footwear is 100% waterproof to ensure workers' feet are dry and comfortable PVC formulation is resistant to degradation from agricultural chemicals