From an Umbrella Maker: Cooling Arm Covers Easy UV Protection with a Simple Slip-On Design Just slip them on and you're instantly protected from the sun. Perfect for quick errands, walks, or moms on the go. Made from thin, lightweight fabric that’s easy to carry—won’t take up space in your bag. These arm covers are made by a professional umbrella manufacturer, so you can trust the functionality. With UV protection rates of 96–98% and UPF 45–50+, they offer serious sun protection. The fabric feels cool to the touch, helping you stay comfortable even on hot summer days.