DEWALT DG5204 Professional Kneepads with Layered Gel and Neoprene Fabric Liner DURABLE: Ballistic poly material provides long lasting strength CONVENIENT: Upper tab for easy respositioning on the knee, slip-buckle fastener system with adjustable straps, large, adjustable neoprene straps GEL TECHNOLOGY: Layered over thick, close-cell foam padding surrounds knees for ultimate support and comfort NON-SKID: Heavy duty caps designed for stability and wear MULTI-SURFACE: Designed for Cement, Brick, and all Flooring Surfaces