Wildflower Seed & Tool Company Kneelon Knee Pads Won't slip down your leg or (even worse) cut off your circulation. Machine washable, waterproof and durable for all kneeling activities, in or out of the garden. Of all the kneepads we've tried, these are the most comfortable. Made of soft but substantial 3/4" Neoprene for the padding. Great gift for women, men, mom's and grandmas who enjoy the garden or for work Adjustable hook and loop stretches to fit almost any knee. Wear all day long