The O'Neill Heat 3Q Zip 4/3MM FSW Wetsuit is the ultimate bang for your buck when it comes to cold water wetsuits, with tons of high-end features for a price that's right. The body is made up of O'Neill's UltraFlex DS (40%) and FluidFlex (60%) for amazing freedom of movement, while the chest and back have a Smoothskin Ultraflex Firewall, along with Krypto knee pads and a Glideskin neck face for comfort. the "FSW" in O'Neill Heat 3Q Zip 4/3MM FSW Wetsuit stands for "Fluid Seam Weld," which keeps water out, prevents chaffing, and keeps your Heat 4/3 to last for years and years.

2011 O'Neill Heat 3Q-ZIP 4/3 FSW Wetsuit
The O'Neill Heat is stuffed with high end features: our new X-Type Firewall in the chest and back, exterior Fluid Seam weld, redesigned off the neck, Covert/Code Red Zipper, reduces seams in the back, new graphics, new style lines and easy-in-easy-out usability:

Features: