I purchased this new and only tried it on. The tag has been removed. TUSAsport Lapis Fin Socks FD series UA5015 Tabi-style fin socks that can be worn with beach sandals. These fin socks have a very comfortable fit, with special attention paid to the gussets and seams of the toe area. Recommended for skin diving, snorkeling, and diving. ■Fin Socks Specifications■ Middle layer: Chloroprene rubber Outer and inner fabric: Jersey (1.5mm thick) ■Fin Socks Size■ L size: 25.5-27cm ■Fin Socks Color■ Black ■Product Features■ ■Tabi-style fin socks that can be worn with beach sandals and Gyosan sandals ■Non-slip sole for better grip ■Stretch material and smooth inner stitching for a comfortable fit ■Drainage holes to allow water to escape naturally ■Great for snorkeling, diving, skin diving, swimming at the beach, and other activities ■Jersey material with a thickness of 1.5mm