The Weatherbeeta Prime Short Sleeve Base Layer is a technical training top in a 4-way stretch fabric for all day comfort. Comfort Dry Technology that controls moisture. Fitted for a flattering shape. Matching the Weatherbeeta Prime Collection. Available in Maroon, Navy, Royal Blue or Turquoise. The Weatherbeeta Prime Short Sleeve Base Layer is ideal for riding. It is made from a Comfort Dry Technology fabric provides moisture control for all day comfort. Making sure any moisture dries quickly to keep you cool, comfortable and dry.