5MM neoprene diving socks swimming warm sea coast socks men and ladies water sports activities snorkeling browsing non-slip swimming diving socks 5MM excessive elastic sea coast snorkeling socks Colour:Black Thickness:5MM Material:Neoprene + wear-resistant nylon material Size:XS (36-37), S(38-39),M (40-41), L (42-43), XL (44-45) Suitable for:swimming, snorkeling, surfing, beach, etc Features:high elasticity, warmth, scratch-resistant, non-slip Note: Since the edition of this diving socks is being updated, there are two types of micro-label and no micro-label, the fabric thickness is the same, you should use it with confidence; the warehouse will send it randomly, if you would like a edition with a micro-label, please contact us first communicate! ! ! If you've any questions about the size, you possibly can contact us, we can present you with feedback and guidance!