FLEX knee pads are practical tools for builders and especially tile setters. They are fastened with elastic clamping straps. These professional knee pads provide high comfort when kneeling frequently or working on the knees for long periods of time. They are mainly used in the checkout of tiles and paving. The inner part is made of soft material that adapts to the user’s knee. Flexible and durable outer shell. FLEX knee pads meet the EN14404 standard. Degree of protection: 1.