Thank you for looking! This is a short-sleeved topper (wetsuit top) from the popular surf brand, **BILLABONG**. This is a highly mobile model made with our proprietary high-performance material "XERO" series, which offers excellent stretchability. It is useful for surfing in the coming season, preventing injuries and sunburn in the summer, and for use as a standalone topper, etc. ■ Product Details Brand: BILLABONG Model: XERO SERIES Size: M size (tag notation: M / USA-S) Color: Black Material: 64% Nylon, 36% Polyurethane Country of origin: Made in Thailand Features: Equipped with a drawstring at the waist to prevent slippage ■ Condition Used for about 1-2 seasons. There are no noticeable cracks in the logo, large scratches, or tears, and it is in good condition overall. The material does not feel hardened and is still in a soft condition, so you can use it comfortably. Please check the photos for details. ■ About Shipping Free shipping, anonymous delivery (Rakuraku Mercari便 or Yuuyu Mercari便) will be used for shipping. It will be folded compactly for shipping, so please be aware of potential folding creases. Please only purchase if you understand that this is a used item and has been stored at home. If you have any concerns, please feel free to comment! #BILLABONG #Billabong #Topper #Wetsuit #Surfing #MarineSports #XERO