- Uses "ICEDRY®" material that combines UV protection (UPF50+), cool to the touch, and moisture-wicking and quick-drying properties. - Lightweight and comfortable to wear, it also has excellent heat insulation properties, blocking out the sun's heat rays and preventing the temperature inside the garment from rising. - The upper arm has a non-slip surface to prevent it from slipping. - Material 74% polyester, 26% polyurethane