Rip Curl Wetsuits - Rip Curl Dawn Patrol 5/3mm Back Zip Wetsuit - Blue :: Men > Wetsuits. E4 Neoprene: The lightest. warmest neoprene ever with super stretch propertiesGlued and Blind-stitched: Tripled glued. double stitched seam allowing\n high stretch. strength. and minimal water entryZip Barrier: Helps eliminate back water flushingS-Flex Knees: Highly flexible & durable kneepads. For maximum movement\n and long-lasting useLock Slide Design: A shock cord closure system built into the chest zip\n suits allows the user to adjust according to theiPlease Note: Unfortunately we are unable to ship this product to Australia Size: Medium.