I used these knee pads for indoor work, but I no longer need them. I hope someone else can use them... - Protects Knees: Sturdy design, useful for work at home or on the job. - Hard cap on the outside protects knees, soft foam on the inside for cushioning and comfort. - One size fits all. Adjustable with straps. - Suitable for indoor and outdoor use; wipe clean with a damp cloth if dirty. ☆ Please consider that these are used items and have been stored by a private individual. ☆ Please allow for slight measurement errors as measurements are approximate. ☆ Please forgive any oversight of scratches, etc., as inspection is done by a private individual. ☆ Packaging materials may be recycled rather than new.