The O'Neill Psycho I 4/3mm fullsuit is an ultimate high performance suit designed for pure shredding during those colder days. Enjoy decimating every peak with extreme prejudice due to being so flexible and warm. Once you slide into the Psycho I 4/3mm you can flip off any nippy day cuz yer now perfectly prepared to withstand the conditions. Pure stoke

• Material: 100% Technobutter 2 Neoprene
• Thickness: 4/3mm
• Zip: Backzip
• Double Super Seal neck
• Single Fluid Seam Weld
• Super minimal seam design
• Krypto Knee Pads
• Plasma wrist and ankle seals
• Contortionist seamless shoulder
• Strategic seamless paddle zones
• ZEN zip closure system with drainhole
• External key pocket with loop Size & Fit Guide
• Model's height 6'1
• Model's chest 42 inches
• Model's waist 32 inches
• Model is wearing size M Temperature Guide If you're not sure of the most appropriate thickness for your region, use the below as a guide against the average water temperature for the time of year you are buying the suit for. Remember this is to be used as a guide only °F °C Thickness 72 °F 22 °C 1mm 66 - 72°F 19 - 22°C 2mm 59 - 66°F 15 - 19°C 3mm 54 - 59°F 12 - 15°C 4mm 48 -54°F 9 - 12°C 5mm