Knee Pads, Universal, Hard Shell Style, PRMfr #: 367 ROUND CAP Rounded design allows highest degree of mobility for rocking and leaning LIGHTWEIGHT COMFORT Lightweight gel and EVA foam cushions and supports without the bulk of heavier knee pads NON SLIP Textured rubber cap grips floors STAYS IN PLACE Locking plastic buckle and hook & loop closure prevents knee pads from sliding around BREATHABLE Perforated neoprene strap improves airflow to prevent sweat behind knees ADJUSTABLE Elastic top