Nomar™ Gel Supercushion Anti-compression GEL core for longer life. Ballistic Nylon face resists abrasion and puncture. Superthick memory foam for extreme comfort. Rubberized cap resists marring. AltaLok™ strapping system designed for jobsite conditions. Also available with single neoprene strap with a hook-and-loop Velcro closure, which fastens below the knee for long-wearing comfort. Color: Black/Natural Cap Model #56223 w/ AltaLok™ strap