O’Neill Reactor 2/2 Shorty Backzip Women Wetsuit – Comfortable Performance for Warm-Water Sessions
The O’Neill Reactor 2/2 Shorty Backzip Women Wetsuit is designed for women who want a comfortable, flexible, and dependable wetsuit for warm-water adventures. Whether you enjoy surfing, paddleboarding, swimming, bodyboarding, or simply spending more time in the ocean, this lightweight shorty wetsuit provides an excellent balance between warmth, mobility, and everyday durability.
Built as part of O’Neill’s popular Reactor series, this Women wetsuit is aimed at surfers and water-sports enthusiasts looking for reliable performance without the premium price tag. The 2mm neoprene construction provides light thermal protection while keeping the suit flexible enough for active movement.
With short sleeves and short legs, the O’Neill Reactor is particularly suitable for warmer conditions where a full wetsuit would feel too restrictive. The convenient backzip entry also makes getting in and out of the suit simple, making it a practical choice for beginners and experienced water users alike. O’Neill lists the Reactor-2 with FluidFlex™ neoprene, breathable flatlock seams, a back zip entry, and an external key pocket with a loop.
Why Choose the O’Neill Reactor 2/2 Shorty Backzip Women Wetsuit?
A good wetsuit should help you stay comfortable in the water without limiting your movement. The O’Neill Reactor 2/2 Shorty is designed around exactly that principle.
The 2mm construction offers a useful layer of insulation for warm-water conditions, helping reduce the chill caused by wind and water while remaining lightweight and comfortable. Its shorty design gives your arms and lower legs plenty of freedom, which is especially useful for active water sports.
Designed for Flexibility and Comfort
The Reactor-2 uses FluidFlex™ neoprene, designed to provide flexibility for unrestricted movement. O’Neill also describes the suit’s UltraFlex Composite construction as a stretch-focused material with a durable outer surface intended to resist snags and Velcro damage.
This makes the wetsuit a practical option for activities where freedom of movement matters, including:
- Surfing
- Paddleboarding
- Bodyboarding
- Open-water swimming
- Kayaking
- Snorkeling
- Beach and holiday water sports
For anyone looking for a lightweight surfing wetsuit, the short-sleeve design helps maintain a natural range of motion around the shoulders and arms.
Key Features of the O’Neill Reactor 2/2 Shorty
| Feature | Details |
|---|---|
| Product | O’Neill Reactor-2 Women’s Shorty Wetsuit |
| Thickness | 2mm |
| Entry System | Back Zip |
| Neoprene | FluidFlex™ Neoprene |
| Seam Construction | Flatlock Stitched Breathable Seams |
| Sleeve Style | Short Sleeves |
| Leg Style | Short Legs |
| External Key Pocket with Loop | |
| Best Use | Warm-water surfing and water sports |
The Reactor-2 combines essential wetsuit technology with a straightforward and user-friendly design. O’Neill positions the Reactor series as a value-focused range combining stretch, durability, and long-lasting styling.
Easy Backzip Entry System
One of the biggest advantages of this wetsuit for Women is its backzip entry system. A durable zipper runs down the back of the suit, allowing for easier entry and exit compared with many chest-zip designs.
This is especially useful for:
- Beginner surfers
- Casual beach users
- Holiday water-sports enthusiasts
- Anyone who prefers quick and easy changing
The backzip system is designed to provide a secure fit while remaining convenient for everyday use. O’Neill describes its back zip construction as using a durable zipper with a water-resistant seal.
Flatlock Seams for Warm-Water Comfort
The O’Neill Reactor 2/2 Shorty uses Flatlock Stitched Breathable Seams. This seam construction overlaps neoprene panels before stitching them together, creating a strong and comfortable seam.
Flatlock stitching is particularly well suited to warm-water wetsuits because it prioritizes breathability and comfort. O’Neill specifically notes that this seam style is mainly intended for warmer conditions rather than extremely cold water.
Benefits of Flatlock Seams
- Comfortable against the skin
- Strong panel construction
- Breathable design
- Suitable for warm-water sessions
- Helps maintain flexibility
For summer surfing and warm coastal destinations, this construction makes the Reactor an excellent lightweight surfing wetsuit option.
Perfect for Surfing and Warm-Water Activities
The O’Neill Reactor 2/2 Shorty is a versatile choice for women who spend time in and around the water. While it works particularly well as a surfing wetsuit, its flexible shorty design also makes it useful for many other activities.
The suit provides enough coverage to take the edge off cooler water and wind while avoiding the heavier feel of a full-length wetsuit.
Ideal Activities
Surfing
The flexible neoprene and short sleeves allow comfortable paddling and movement while riding waves.
Paddleboarding
The lightweight construction makes it suitable for SUP sessions where freedom of movement is important.
Swimming
A 2mm shorty can provide additional comfort during cooler summer swimming sessions.
Snorkeling and Diving in Warm Water
The shorty design offers light insulation while remaining easy to move in.
General Water Sports
From kayaking to bodyboarding, this Women wetsuit is built to provide practical protection and flexibility.
O’Neill Reactor 2/2 Shorty Backzip Women Wetsuit Benefits
Here are some of the main reasons to choose this wetsuit:
- 2mm neoprene construction for warm-water comfort
- FluidFlex™ neoprene for flexibility
- Short sleeves and short legs for unrestricted movement
- Backzip entry for easier changing
- Flatlock breathable seams for warm-water performance
- External key pocket with loop
- Suitable for surfing and multiple water sports
- Designed as a practical, value-focused wetsuit
The combination of flexibility, simple entry, and lightweight coverage makes it a strong choice for women looking for an accessible wetsuit for regular summer use.
O’Neill Women’s Wetsuit Size Chart
Choosing the correct size is essential for wetsuit performance. A wetsuit should fit close to the body without causing painful restriction. Use your height, weight, chest, and waist measurements as a guide.
| Size | Height | Weight | Chest | Waist |
|---|---|---|---|---|
| 2 | 5’1″–5’3″ | 90–105 lbs | 30–32″ | 24½–26½” |
| 4 | 5’3″–5’5″ | 100–115 lbs | 30½–32½” | 25–27″ |
| 6S | 5’2½”–5’4½” | 105–120 lbs | 31½–33½” | 26–28″ |
| 6 | 5’4″–5’6″ | 110–125 lbs | 31½–33½” | 26–28″ |
| 8S | 5’3½”–5’5½” | 115–130 lbs | 32½–34½” | 27–29″ |
| 8 | 5’5″–5’7″ | 120–135 lbs | 32½–34½” | 27–29″ |
| 8T | 5’6½”–5’8½” | 125–140 lbs | 32½–34½” | 27–29″ |
| 10S | 5’4½”–5’6½” | 125–145 lbs | 34–36″ | 29–30½” |
| 10 | 5’6″–5’8″ | 130–150 lbs | 34–36″ | 29–30½” |
| 12 | 5’7″–5’9″ | 140–160 lbs | 35½–37½” | 30½–32″ |
| 14 | 5’8″–5’10” | 150–170 lbs | 37–39″ | 31–33½” |
| 16 | 5’9″–5’11” | 165–185 lbs | 38½–40½” | 33½–35″ |
The sizing information above is based on O’Neill’s published women’s wetsuit size chart.
How Should a Wetsuit Fit?
A properly fitted wetsuit should feel snug when dry, but it should not restrict breathing or cause discomfort. There should be minimal loose material around the lower back, shoulders, chest, and legs.
When trying on your new wetsuit:
- Pull the suit up gradually rather than forcing the neoprene.
- Make sure the crotch and shoulders are positioned correctly.
- Check that there are no large gaps around the body.
- Ensure you can comfortably move your arms and shoulders.
- Remember that neoprene can feel slightly more comfortable once you are in the water.
A Practical Women Wetsuit for Summer Adventures
The O’Neill Reactor 2/2 Shorty Backzip Women Wetsuit is an excellent option for women who want dependable performance for warm-water conditions. Its lightweight 2mm construction, flexible neoprene, comfortable flatlock seams, and convenient backzip system create a wetsuit that is easy to wear and suitable for a wide range of activities.
Whether you are catching your first waves, enjoying regular summer surf sessions, or looking for a comfortable wetsuit for Women to take on holiday, the Reactor-2 offers a practical combination of mobility and protection.
With O’Neill’s long-standing experience in wetsuit design, the Reactor series remains a popular choice for those who want straightforward performance, flexibility, and everyday comfort in a stylish shorty design.





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