Rip Curl Wetsuits - Rip Curl Dawn Patrol 2mm Back Zip Shorty Wetsuit - Navy :: Men > Wetsuits. Freeflex Neoprene: New superstretch NeopreneHydro-loc Collar: Adjustable Collar to seal the neck and prevent water\n flushesFlash lining: Exclusive new technology allows the Flash Lining to be touch\n dry in around 15 minutes from hanging it upMen's wetsuitGlued and Blind-stitched: Allowing high stretch. strength. and minimal\n water entryStash Pocket: External zip pocket with key loopE4 Neoprene: 20% lighter than E3. warmer and more flexible. Size: Small.