Buck Gardner Double Cross Acrylic/Polycarbonate Duck Call - The Double Cross is a workhorse in the field and one of the best-selling duck calls in our lineup. Spit-Tech toneboard technology prevents the reeds from sticking, even when wet from saliva, condensation, or an accidental dip in the water. The Double Cross has a short barrel for enhanced control and easy operation. This all-purpose double reed can truly do it all. Acrylic/Polycarbonate Call Spit-Tech Double Reed