Honeywell HON75109 11 Servus by Size 11 XTP Black 15'' PVC Knee Boots with TDT Dual Compound Yellow and Gray Outsole, Steel Toe and Removable Insole, English, 15.34 fl. oz, Plastic, 1" x 1" x 1" pool pumps Reduces unpleasant odors Model:AGLIONHOODPARTS Reduces unpleasant odors Slow recovery foam easily goes into ear canal and then seats and stays in place Black yellow gray safety boots with 15" height are 3 stage injection molded and offer durability as it comes with reinforced construction at critical stress points Boots feature TDT (Triple Density Technology) with proprietary compound formulations for enhanced degradation resistance from harsh chemicals