30 days return period from the date of delivery. Find out how to make a return
Most products are delivered within 2-5 working days.

Lead times vary depending on the country of delivery and product availability.

Check the details
Nav switch

Enter a search term to see the hints.

The O'Neill Reactor-2 5/3 mm Back Zip Full Black men's wetsuit is designed for training and recreational use in water temperatures of 8–11°C, providing thermal protection thanks to panels made of polyamide and elastane. It features UltraFlex technology and Fluid Foam neoprene, while the YKK® zipper allows for easy and quick donning.

Basic data

Brand O'Neill
Country of origin of the brand USA
Sport Surfing
Gender Male
Season Year-round
Leading colour Black
Model/product code Reactor-2 5/3 Back Zip Full 5067-A05
Code 2000072239

Product details

Sleeve length Long
Leg length Long
Fastening type Back-Zip
Foam thickness 5/3 mm
Main foam thickness 5 mm
Usable temperature 8° - 11°
Material Elastane, Polyamide (Nylon)
Technologies YKK®, Fluid Foam, UltraFlex

Warnings and producer's data

Producer O'Neill Europe B.V. | Oosteinde 32, 2361 HE Warmond, Holandia | info@oneill.com

Men's O'Neill Reactor 2 5/3 BZ Full black/black/black wetsuit (5067-A05)

The O'Neill Reactor-2 5/3 mm Back Zip Full black men's wetsuit combines advanced flexible material technologies with a design tailored for swimming in cooler waters. Suitable for use in water temperatures of 8–11°C, it provides effective thermal protection and complete freedom of movement during training and water sports.

UltraFlex and Fluid Foam flexible materials

The O'Neill Reactor-2 5/3 Back Zip Full is made from polyamide with added elastane, giving the wetsuit a high level of stretch and an excellent fit to the body. The outer panels contain 83% polyamide and 17% elastane, while the knee panel and collar are made from a blend of 95% polyamide and 5% elastane. The use of UltraFlex and Fluid Foam technologies results in elasticity and durability of the wetsuit in all conditions.

Design and functionality for cooler waters

The wetsuit has a thickness of 5/3 mm, which helps maintain optimal thermal comfort in lower water temperatures. The model features a practical YKK® zipper located on the back (Back-Zip), which makes it easy to put on and take off while maintaining safety and watertightness. Long legs and sleeves enhance the product’s functionality, protecting the wearer from cooling down during longer sessions in the water.

Comfort and precise fit

The use of flexible materials and anatomically placed panels ensure freedom of movement even during intense training. The wetsuit’s construction and UltraFlex technology allow it to fit snugly to the body, minimising water ingress under the material. The O'Neill Reactor-2 5/3 Back Zip Full has been optimised for user comfort, providing effective insulation and comfort in demanding water conditions.

O'Neill Reactor-2 5/3 mm Back Zip Full black men's wetsuit – features:

  • High flexibility thanks to polyamide material with added elastane;
  • Outer panels made of 83% polyamide and 17% elastane for maximum elasticity;
  • Knee panels and collar made from a blend of 95% polyamide and 5% elastane for increased durability;
  • UltraFlex technology ensuring freedom of movement and fit;
  • Fluid Foam technology improving durability and user comfort;
  • 5/3 mm thickness design for swimming in cooler waters;
  • Back-Zip with durable YKK® zipper;
  • Long sleeves and legs providing full thermal protection;
  • Anatomical fit reducing water flow under the material;
  • Designed for use in water temperatures of 8–11°C;
  • Ergonomic design enhancing comfort during water activities;
  • Practical solutions making it easy to put on and take off the wetsuit.
YKK®
Designation of the reliable zippers of the Japanese brand YKK®, used in high-end sportswear and accessories.
Fluid Foam
A foam used in watersports clothing with a stretch factor of 75%. It is a durable neoprene that is highly abrasion resistant and offers comfort thanks to its high elasticity.
UltraFlex
High-performance, super-stretch neoprene with a durable outer shell that resists stretching and Velcro hooking. Above and beyond this, it is soft and provides a sense of flexibility and freedom of movement.
  1. 100%

    plMagme

    Excellent

    Perfectly fitted and comfortable foam. Does not restrict movement. I recommend

    Translated.Show original
  2. 100%

    plMarcin

    Mega comfortable and functional

    After carefully measuring myself, at 177cm tall and 82kg, I ordered a size L. It fits perfectly, is comfortable. Lightweight, virtually no restriction of movement. A great option between thin and thickest foams. Highly recommended!

    Translated.Show original

Review this product

Men's O'Neill Reactor 2 5/3 BZ Full black/black/black wetsuit

Men's O'Neill Reactor 2 5/3 BZ Full black/black/black wetsuit

Overall rating
Please enter the order number under which you purchased this product at Sportano.

Men's O'Neill Reactor 2 5/3 BZ Full black/black/black wetsuit

Size Sizes table
Choose an Option...

Choose an Option

Sizes table
    Size 2XS XS SS S ST MS M MT LS L LT XLS XL XLT 2XL 3XL 4XL
    Waist size (cm) 70-72 72-75 75-79 75-79 75-79 79-84 79-84 79-84 79-84 84-89 84-89 89-94 89-94 89-94 94-99 99-112 112-122
    Weight (kg) 52-59 57-64 59-68 61-70 66-75 66-75 70-77 73-82 73-82 77-86 82-91 82-91 86-95 91-100 95-104 104-113 113-122
    Chest girth (cm) 90-93 93-95 95-99 95-99 95-99 88-104 99-104 99-104 104-110 104-110 104-110 110-117 110-117 110-117 117-123 123-130 130-136
    Height (cm) 168-173 170-175 166-171 173-178 183-188 169-174 175-180 185-191 171-177 178-183 188-193 174-179 180-185 191-196 183-188 183-191 185-193
    You save €30.00 €189.99
    €159.99
    • We are calculating the delivery time for you More
    • Delivery from 3,99 € More
    • 30 days to return More
    • Original products Check it out