This is a black vest with a zipper, made of 3mm neoprene material. I wore it once for surfing, but it's in almost new condition with no scratches. It seems suitable for surfing, marine sports, etc. It felt comfortable without any chafing. Rash guard Wetsuit Surfing Marine sports - Model name: Slinx Privilege 3mm - Material: Neoprene - Design: Zippered vest - Color: Black Thank you for looking.