This item has been worn about 5 times for running. It has been washed and has no noticeable scratches or stains. It will be folded and shipped in simple packaging such as Yu-Packet Post (as shown in images 6 and 7). ↓ Quoted from the manufacturer's website: Features These arm covers use THE NORTH FACE's proprietary "DRY DOT technology" to reduce sweat-induced chills. Details By using water-repellent yarn on the skin-facing side of the fabric, sweat is quickly absorbed to the surface, keeping you dry. As functions to enhance protection and comfort, it has UV care (UPF15-30, UV protection rate of 85% or more) and antibacterial and odor-resistant effects with Polygiene Stayfresh processing using silver ions. Even on sunny days, you can continue running while effectively protecting against UV rays and sunburn. Function: Flat seams that consider skin contact / UV care (UPF15-30, UV protection rate of 85% or more) / Polygiene Stayfresh processing