O’Neill Mutant 5/4 Full Wetsuit w/ Modular Hood (Size Small). High performance cold-water wetsuit with the swappable hood/neck system. Model: Style #4197. Warm, flexible, and watertight with Fluid Seam Weld and TechnoButter lining. No holes, no major wear. Zipper + seams all in great condition. Perfect for surfing, freediving, and cold water conditions.