DetailsUltimate Warmth: Made with luxurious golden fleece lining, these knee sleeves provide exceptional warmth and comfort for cold winter days.Self-Heating Technology: Features innovative self-heating properties that promote blood circulation and relieve muscle tension.Versatile Fit: Available in multiple sizes (S to 2XL) to accommodate various body types, ensuring a snug and comfortable fit for everyone.Ideal for Active Lifestyles: Perfect for running, sports, or everyday wear, these knee sleeves support joints while keeping you warm.Multiple Color Options: Choose from black, skin-tone, or gray variations, making it easy to match with any outfit or activity.