New Tropic glove with top finger and palm reinforcementn1.5mm N2S neoprene + tropic materialnClosure by gusset and pad with velcronRing and hook to link the 2 gloves togethernScubapro Tropic 1.5mm soft thin neoprene gloves for protection in warm waters. Amara fabric layer on palm is resistant to punctures and remains soft when drying.