FELLOW Thermal Inner Long Spring Long Sleeve Spring Surfing Fleece Lined Air Heat Men's Wetsuit Semi-Dry Suit Inner Cold Protection Diving SUP Japanese Standard A long sleeve spring inner made from a blend of 90% polyester and 10% polyurethane, providing a comfortable fit. - Brand: FELLOW - Model Number: 14F-WL1116 - Size: L - Color: Black - Price: ¥12,650 - Material: 90% Polyester, 10% Polyurethane A hot inner to make winter surfing comfortable. I am selling it because I bought the wrong size. Brand new, unused, and unopened.