From the KneeKeeperHV™ Series, the latest and highest level Bucket Boss® knee pads. All of the KneeKeeper HV pads feature 3M® Scotchlite™ Reflective that meets ANSI and EN1150 Retro-Reflective worldwide standards for high-visibility jobsite safety. The FX1 boasts an ergonomically molded foam pad designed to provide maximum padding with minimum weight, and is ideal for swiveling or sliding. Moisture-wicking mesh lining and a 2-buckle strap system provides additional comfort. The strap system is comprised of a web bottom strap that tightens firmly for support, and an elastic top strap that holds the pad in place without causing discomfort. Each strap secures with an adjustable side-release buckle for a precise fit.