Custom Leathercraft 345 Professional Knee PadsCustom Leathercraft 345 Professional Knee Pads Features:; Super thick 1/2" high density, closed cell foam for all day comfort; Crafted from super tough 600D polyester fabric; Larger caps are oversized for more protective coverage; Neoprene lower straps secure below the knee for comfort all day long; Grab Tab for easy positioning of knee pad