With the UNDER SERIES logo. - Brand: UNDER SERIES - Color: Black - Type: Inner Heat Wear - Logo: UNDER SERIES logo (Product Description) ● This inner heat wear is worn inside a full suit to increase heat retention. In the coming season, it makes changing after getting out of the sea easier, and reduces stress from the cold because your skin isn't exposed when taking off your wetsuit. Also, the usage period is ONE season. In addition, HOT GEL service is included. ☆ Please refrain from purchasing this product if you are sensitive to used items. Thank you for viewing.