I've removed the tag, but I've only tried it on indoors and haven't gone out in it at all. Brand: GU / GU Product Name: Nylon Zip-Up Vest (Can be set up) Color: 09 BLACK Size: Unisex M Featured on OVY (Ovy) director Ohto's YouTube channel. Jun Kawabe is wearing it (black, XL size, 178cm, 74kg). A miracle match with OVY's "Nylon Physical Training Pants". If you have them, how about it? Purchased at a store. Brand new, unused. Sold out online. If you're looking for one, please consider this opportunity.