It's very warm and definitely provides good insulation. It's been used quite a bit, and there's some wear on the elbows and shoulders. Please understand that this is a used item with signs of wear. This adidas fleece jacket offers excellent insulation and features a convenient zip-up design. - Brand: adidas - Color: Black/Yellow - Material: Fleece - Design: Zip-up, with pockets - Condition: Used - Features: High insulation Thank you for looking.