Cains Modern Calls In-Ex Mule Deer Call - This is the best mule deer call on the market today. Create mating sounds or buck doe communications that will attract the dominant buck in the area. This call is guaranteed not to stick or freeze. You can also mix up the sounds in a sequence such as, making two doe bleats followed by a buck grunt. Includes a camo spring lanyard. Mule mating sounds that deliverBest mule deer call on the market todayGuaranteed not to stick or freeze