Durable and Comfortable : Crafted from high-quality, flexible neoprene material, these knee sleeves are durable, comfortable, and provide a snug fit, reducing discomfort while supporting your knees. XXL Size for Larger Fit : Designed to fit knees with a circumference of 17" - 18.3" (43.2 cm - 46.5 cm), the XXL size provides a secure fit for larger legs, ensuring optimal support and comfort during physical exertion.