The fabric on the back is fleece-like, making it comfortable and warm. The hood is also thick, giving it a three-dimensional shape that doesn't easily collapse. I purchased this item in this condition and have used and stored it. It is a used item, so please check the photos and understand before purchasing. Thank you. POLO RALPH LAUREN Polo Ralph Lauren Size: M Length: 63 cm Width: 55 cm Shoulder width: 48 cm Sleeve length: 62 cm Please note that there may be slight variations due to amateur measurements. Color: Gray Please be aware that there may be slight color differences due to the photography environment. *This item has been handled by people and is inspected by an amateur, so please refrain from purchasing if you are looking for perfection. We appreciate purchases from those who understand used items. Thank you.