O'Neill Legend Mutant 5/4 Wetsuit w/Hood 2020

Size Guide

O’Neill’s exclusive Modular Closure system with new dual cinch on the neck and hood closures seal out water. The 2020 O'Neill Legend Mutant is constructed of TechnoButter 3X neoprene and TechnoButter Firewall in the chest and back, making it warmer and more flexible. Light, warm, durable and stretchy. Legendary sessions live on forever.

Design details

SKU: 5369



  • Modular Closure
  • Interchangeable Neck and Hood
  • Contortionist Seamless Shoulder
  • LSD: Lumbar Seamless Design
  • External Key Pocket With Loop
  • Plasma Wrist and Ankle Seals


  • Arms/Shoulders: TechnoButter 3X
  • Butt/ Lower Body/Thighs/Legs: TechnoButter 3
  • Chest/Back: TechnoButter Firewall Smoothskin
  • Fluid Seam Weld
  • Krypto Knee Padz

Modular Closure system with new dual cinch. Interchange the Neck and Hood depending upon the conditions.