Come and see our amazing products. Made from polyester fiber, soft, breathable and stretchy, which can wick away moisture faster to keep you dry and protect the facial skin from the sun in hot days, also can be applied as an extra lining for warmth in cold days. Cooling arm sleeves made from 75D milk silk fabric, featuring non-skid design and delicate stitching, so it won't let the sleeves slip annoyingly, besides, by absorbing sweat and wicking moisture away, your arms will stay cool, dry and comfortable in the hot weather. The price includes the shipping cost to ca, QTY over 2K by ocean, thank you. Pls confirm with us about the packing info, stock color and exact production time before placing your order.