Fleece Made in the USA or Imported Realtree Xtra Camouflage pattern in heavy-weight fleece. Outer shell – cotton, polyester/ inner shell – cotton, polyester. LED controller with 3 temperature settings (high, MED, low with pre-heat function). Battery pocket accepts 20V max* XR Lithium-Ion batteries which improves run time by up to 25%*. USB power source with USB power port for charging portable electronic devices. Extension allows you to place it in front or back pockets.