This is a fleece jacket from Montbell. It has ventilation under the arms. Please note that part of the tag has been cut off (see image). - Brand: ZEROPOINT (mont-bell) - Size (Japan): M - Material: 100% Polyester (POLARTEC), Patch fabric 100% Nylon - Technology: CLIMABARRIER (windproof and breathable) - Made in Japan * Please refrain from purchasing if you are looking for a perfect condition item or are sensitive to details. * Please check the product description and images carefully, and only purchase if you understand and agree. * Due to a private transaction, returns, exchanges, and refunds are not accepted (a video recording of the packing and shipping process will be made). * Please understand that the item may be folded small or packaged simply depending on the item. * The shipping method may be changed from Rakuraku Mercari Bin to Yu Yu Mercari Bin or vice versa without prior notice. Please purchase only if you agree to the above. Thank you very much.