These top of the line, Heavy Duty Mister B Leather Knee Pads are perfect for those of you who want to spend a lot of time on their knees. These knee pads are made of sturdy full grain saddle leather and will protect the knees of you, your sub, and/or your puppy when positioned on all fours. Firmly riveted on the inside of the thick strong leather coverings are soft leather-covered thick foam cushioning. Attach them to the knees with two adjustable elastic straps with velcro closure. These Mister B Heavy Duty Leather Knee Pads are tough, good looking, and they will last you a lifetime of use and abuse.