O\'NEILL PSYCHO ONE 3/2 WOMEN\'S BACK ZIP WETSUIT TB3 2020 - Black / Blue The O\'Neill Psycho One 3/2mm Women\'s back zip wetsuit for summer 2020 has under gone a re-design to now include Technobutter 3 neoprene which is O\'Neill\'s new light weight and ridiculously flexible material. It has completely changed the way the suit feels when on to give you the most comfortable and warm fit ever. TB3x is a total game changer when it comes to wetsuits and when you finally have the pleasure to wear one you will be amazed. This is a top end suit bursting with features to keep you in the water for longer. The Zen zip barrier in the back of the wetsuit is designed to minimise water entry whilst draining any water that gets into the back panel rather than the wetsuit. Being a back zip suit makes it easier to get in and out off and great for all water sports. FEATURES Double Super Seal Neck Back Zip Entry Single Fluid Seam Weld (Watertight Technology) TechnoButter 3 Neoprene Super Minimal Seam Design Krypto Knee Padz External Key Pocket with Loop Plasma Wrist and Ankle Seals Contortionist Seamless Shoulder Strategic Seamless Paddle Zones Patented Z.E.N. Zip Closure System with Drain hole Z.E.N ZIP CLOSURE SYSTEM: Pullover internal seal that blocks out water for maximum performance. Water that penetrates the Z.E.N Collar or Short Zip is blocked by the Barrier-2 and forced out the Drain Hole. SINGLE FLUID SEAM WELD: Keeps water from entering at all seams and critical points. MINIMAL SEAM DESIGN: Insane flexibility, fit and warmth using a unique design which utilises fewer seams and giant panels.