5.11 Speed 4.0 8" AR 670 1 Boot Size:7.5 The 1957 Series combines the 3x6 Compact Tactical Storage The 1957 Series combines the classic styling you love with the craftsmanship you expect from the boot makers at Thorogood and Two Tone Meets Class A Specifications Self resetting Circuit Protection against speaker shorts Integrated public address microphone Park Kill Auxiliary Input Wiring harness included Locking connector on wiring harness Replaceable jumpers for option selection Positive and negative switching for AUX and PKILL inputs High and Low Voltage Shutdown Protection Drives one 100W speaker Dimensions & Weight: Size: 6" Wide x 6 1 2" Deep x 2" High Boxed Weight: 5 lbs proven in the field and loaded with value 0 8" AR 670 1 is crafted with suede leather and 1200D nylon for durability