Quiksilver Wetsuit Jackets - Quiksilver Syncro 1mm Neo Surf Short Sleeve Wetsuit Jacket - White :: Men > Wetsuits. Glideskin neck seal: Ultra smooth neoprene liner for superior comfort along with a watertight sealFlatlock seams: Offer great flex and comfort thanks to its low profile designThermal smoothie neoprene: Wind & water repellent whilst remaining more flexible than everInternal key pocket: Secure and comfyFN Lite Neoprene: The lightest warmth with neoprene packed with air cellsEntry: Pull overFit: Short sleeveThickness: 1mmMen's wetsuit jacket Size: X-Large,Medium,Small.