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O'Neill 4/3 Psycho One Back Zip Wetsuit - Women's

sku# 164921
O'Neill - 4/3 Psycho One Back Zip Wetsuit - Women's
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Product Info

Gear up for cold water fun in the O'Neill 4/3 Psycho One Back Zip Wetsuit. Psycho One suits offer O'Neill s premium TechnoButter 3 neoprene in a lightweight, minimal seam-design package with a convenient back zip and super watertight Fluid Seam Welds. When the shoulder season surf is pumping and your warm-water setup just won't cut it, turn to the 4/3 Psycho One and get after it.

Product Details


TechnoButter 3O'Neill's exclusive, maximum stretch, hydrophobic neoprene with featherlight ENVY foam rubber core. Ultimate warmth and comfort. Built to last.


Z.E.N. Back ZipZip (back) Entry System with free floating zipper panel and anti-flush barrier with drain hole keeps you warm and unrestricted.


Double Seal CollarFully adjustable glide-skin seal is comfortable and watertight.

Fluid Seam WeldSealed 8mm silicone-based urethane exterior with a triple-glued and blind stitched interior. Watertight, durable, and ultra flexible seam.

Minimal Seam DesignInsane flexibility, fit and durability using a unique design which utilizes larger panels and less seams.

Krypto Knee Padz

Plasma Wrist Seals

Aqua Alpha Solvent Free Neoprene Lamination


  • Wetsuit Thickness: 4/3 mm
  • Wetsuit Fit: Back Zip
  • Material: Neoprene
  • Seam Sealing: Glued and Blindstitched Seams, Welded Seams
  • Manufacturer Item Number: 5097
  • Warranty: 1 Year

Other Notes

O'Neill products can only be shipped within the United States



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