The Pads are designed to whisk away perspiration and moisture plus add anti-bacterial protection. Extreme Comfort, Style, Durability, Easy Care and Protection. One size fits all standard underarm crutches with an average 5 inch circumference. Moisture whisking for fast evaporation of moisture away from the skin to keep you dry and comfortable. Long lasting anti-bacterial feature that acts as a barrier, eliminates odors, is environmentally safe and skin friendly. UV-Ray protection that slows color fading. Hand grips are reversible for dual wear and easily attach w/hook and loop. Underarm pads contain 2" of premium foam and hand grips contain .5" of premium foam for extra comfort. Covers easily slip on conventional underarm crutches for instant fit. One size fits all standard underarm crutches. Machine wash, cold water, line dry. This is truly an amazing product! Crutches are a difficult transition for any patient. Having the ability to add extra comfort to your crutches without having to make a bad fashion statement is quite a breakthrough. Crutcheze not only adds comfort and versatility to your crutches, but adds an aesthetically pleasing look its competitors lack. One only needs to try these out and you will never view the burden of crutches the same way. Truly, a MUST HAVE for anyone using Crutches for a prolonged time period.