The Quantum Stretch neoprene makes this wetsuit easy to put on and remove, while offering maximum mobility in warm waters. This form fitting 5mm back zip delivers style, comfort, and warmth. DETAILSa Saltwater resistant zippera Quantum Stretch materiala Abrasion-resistant kneepadsa Glued and blind stitcheda Back zipper with long pull cord QUANTUM STRETCH The unique characteristics of the nylon weave combined with the super lightweight neoprene rubber allows our Quantum Stretch suits extraordinary flexibility and stretch capabilities; resulting into a great fit. Through years of research and engineering, our neoprene experts have developed a four-way stretch nylon weave capable of withstanding the harsh elements of diving. The closely guarded, unique lamination process and a strategically designed pattern matched with lightweight, limestone based neoprene is the science behind AKONA Quantum Stretch wetsuits.