Rip Curl Wetsuits - Rip Curl Omega 1.5 mm Back Zip Shorty Wetsuit - Black :: Men > Wetsuits. Flatlock Stitching: Prevents skin chafing. highly flexible and allows\n water entry to regulate temperatureUltralight Neoprene: Highly flexible and lightweightHydro-Loc Collar: Adjustable collar to seal the neck and prevent water\n flushesFull Back Zip: For easy entry with durable zip and cord attachmentFreeflex Neoprene Arm Panels: A new generation of high stretch neoprene.\n More stretch for less effortPlease Note: Unfortunately we are unable to ship this product to Australia Size: X-Small.