Hunters Specialties Buck Bag Black. It is designed to replicate loud aggressive rut action while also allowing lower-aggression sparring sounds for early season calling. The bag design helps control volume and tone for different calling scenarios. Compact construction makes it easy to pack and transport in a backpack. Specifications for Hunters Specialties Buck Bag: Manufacturer: Hunters Specialties Color: Black Species: Deer Call Type: Rattling Features of Hunters Specialties Buck Bag: Durable rubber bag High-tech polymer rattles Replicates loud aggressive rut fight sounds Simulates low-aggression early season sparring matches Easy to pack and transport in a backpack Package Contents: Hunters Specialties Buck Bag Hunters Specialties HS-RTLBAG: Buck Bag Black