These Genau Gear 3061 Large Foam Knee Pads, Yellow are designed for use on all surfaces. They’re lightweight and comfortable so you can use them gardening, working around the house, or any other activities that require working low to the ground. Each pad has two straps the ensure a comfortable fit. The straps elastic to help move while you’re working. The overall size is 9-Inches Tall and 5-1/2-Inch wide.