Windy conditions can take an otherwise nice day and turn itinto a chilly experience especially if you factor in some cloud cover,elevation changes, and sweat soaked clothes into the mix. That's where the GoreWear's Women Windstopper Base Layer Shirt comes in handy. It provides enoughinsulation and wind protection from the elements while it's excellent moisturemanagement and quick to dry materials mean you won't be a sweaty mess either. A WindStopper membrane in this base layer covers the front,over the shoulders, and kidneys while the rest of the layer is made of apolypropylene/elastane blend that wicks perspiration and stretches for easyrange of motion. The short sleeve design adds plenty of versatility and allowsfor easy layering depending on the weather, with a little more coverage thanthe sleeveless version and a little less than the long-sleeve so you can donarm warmers on the ride if needed. This base layer uses minimized seams throughout and the onesthat are used are the flatlock variety to reduce friction. An extra-long backmakes it easy to tuck into shorts for maximum coverage and comfort. Its cut isform-fitting and the thin, soft fabric offer exceptional next to skin feel. Itcomes in five sizes between X-Small and X-Large and in the colors LightGrey/White and Black.