Ride Engine Full Hooded Wetsuit Men's Apoc Front Zip 5/4mm Our suits match your values: No petroleum, no toxic hydrophobic coatings, no regrets Comfortable, flexible, durable SmartStretch limestone neoprene Superior temperature control with internal poly-fleece liner in critical areas asy entry/exit, superior flush protection with front-zip access and pullover neck gasket Eliminate cold water shock and seam leaking with flexible and durable liquid rubber seams