The ProFlex 315HL Abrasion-Resistant Knee Pads are designed for all-day comfort, featuring NBR foam that offers a soft cushion while maintaining its shape and support even with extended use, reducing strain on the knees during prolonged kneeling tasks. The extended length and longer hardshell plastic caps offer additional protection beyond just the knee cap. Hard rubber caps provide the perfect balance between grip and mobility, ensuring secure traction without sacrificing smooth and c