FOXPRO crooked spur Series mouth calls offer a wide range of tone, pitch and realism and are easy to use. Turkey hunters know when prophylactic is stretched properly it can produce the most realistic sounds available in a diaphragm call. Our crooked spur Series calls offer a combination of prophylactic and latex to give you the best advantage in the woods. They feature a pad printed design on each call and are offered in their own unique color for choosing the right call quickly. Each crooked spur Series mouth call is individually stretched and hand made to ensure a perfect call every time. Proudly made in the USA.