The Challenger is designed to trick territorial and mature coyotes. With the 6 acrylic barrel, this howler is super loud, and the tone board giving it great sound. The open-reed is versatile enough to make distress sounds, giving more realistic sounds to your hunt. All combined with the easy to use open-reed system makes this call the complete coyote howler. Product Features Coyote season never stops. That's why every Icon Predator Call is built with the finest materials and most durable construction possible with exacting designs to deliver unmatched volume, pitch, and tone qualities. Inspired by innovative designs, built exclusively with the highest quality materials, and perfected by top craftsmen, every Icon call delivers the authenticity professional hunters demand with the legendary quality its heritage demands.