1989681 Columbia Youth Fork Stream Long Sleeve Featuring UPF 50 and sweat-wicking technology, this top keeps them comfy and covered. Built-in thumbholes help the sleeves cover the top of their hands against UV rays, plus it adds a bit of style they'll love to show off. Uses: Water Activity Regular fit: Universal, easy fit for comfortable range of motion Omni-Shade UPF 50 guards against skin damage using tight fabric construction and modified fibers to block UVA/UVB rays, so you stay protected in the sun Omni-Wick keeps you dry and cool by pulling moisture to the fabric's surface to evaporate, delivering fast-drying, next-to skin comfort in the heat Thumb loops Crew neck Long sleeve t-shirt Center Back Length: 19 inches Fabric Shell: 100% Polyester Product Care Refer to care label for specialized instructions