Fleece vest in flecking gray features a causal style for your everyday wear. This slim fit vest is perfect to wear as a standalone piece or layered with other jackets! Because it’s non-restricting and not bulky, this vest can be worn with just about anything. Whether you’re layering it with a flannel or a sweater, you’re sure to look amazing! Being stylish isn’t the only good thing about this vest; it keeps you toasty warm too! It’s like snuggling with a blanket all day. This 3-heat setting vest is perfect for walking the dog, staying warm in a cold office, hiking, and so much more! WHAT'S INCLUDED 1 × Women's Heated Fleece Vest 1 × Lithium-Ion Battery (4800 mAh, 7.4V) 3 carbon nanotube heating elements generate heat across core body areas (left & right-hand pockets, upper back) Adjust 3 heating settings (High, medium, low) with just a simple press of the button When it was new, was said to be up to 10 working hours (3 hours on high, 6 hours on medium, 10 hours on low heat) Heat quickly in seconds with 7.4V UL/CE-certified battery USB port for charging smart phones and other mobile devices