Sitka Celsius Jacket Size:X Large Tall The XS Pulsator has an The XS Pulsator has an internal 12V 3amp lithium ion battery and timer that is built within the decoy housing which eliminates a traditional battery box attachment Features: The most adjustable tree arm available Place your weapon and gear right where you want it Horizontal and vertical adustments Molded grip bow hook rotates 360 degrees Dual swivel Claw Hook included Holds Any Weapon Bow The safety harness pass through port allows you to wear a harness closer to your body and add or subtract layers without removing the harness as conditions change Ideal as a mid layer