10 Best Spring Wetsuits 2026 in the United States

The O'Neill Men's Reactor-2 2mm Back Zip Short Sleeve Spring Wetsuit is a solid option for those looking to get into water sports like surfing, diving, and paddle sports, as well as general lake and beach activities. With a thickness of 2mm, it offers a good balance between warmth and flexibility for spring conditions. The wetsuit is made from ultra-stretch neoprene, which is a premium, soft material that enhances comfort and performance by providing superior flexibility. The seamless paddle zones, with minimal seam placement, further contribute to comfort and mobility, making it easier to move freely in the water.

The back zip entry system is designed for easy entry and exit, equipped with a water-resistant closure to minimize water flow into the suit. This can be particularly beneficial for newcomers who might struggle with more complex entry systems. However, while the back zip is convenient, it may not be as watertight as chest zip systems. The fit is tailored for medium-sized adult males, with specific measurements provided for chest, waist, and height to help find the right size. Some users may find the fit varies depending on their body shape, so it may be worthwhile to try it on if possible.

The material provides wind-resistant smoothskin, offering extra insulation and protection against cold, which is a notable advantage for spring weather. One potential drawback is that the 2mm thickness might not be sufficient for colder water temperatures, and users might need a thicker wetsuit for such conditions. The O'Neill Men's Reactor-2 is a great value-driven entry-level wetsuit, suitable for various water activities in milder temperatures.

The O'Neill Reactor-2 2MM Back Zip spring wetsuit is a solid choice for kids engaging in water sports during warmer months. With a 2mm thickness, it provides lightweight insulation that’s ideal for spring or mild conditions without restricting movement. Made from ultra-stretch neoprene, this wetsuit offers softness and flexibility, which helps young surfers or paddlers stay comfortable and move freely.

The back zip entry system is practical for kids, allowing easy on-and-off with a water-resistant zipper that keeps out cold water. Seam placement is designed to minimize chafing and maximize mobility, especially in paddle zones, which is great for active use. The wind-resistant smoothskin panels add a layer of warmth and protection against chilly breezes. Fit-wise, it covers a typical size range for big kids, and the short sleeves and legs make it well-suited for warmer water but less ideal for colder conditions or extended exposure.

While it’s an entry-level wetsuit and lacks some high-end features, its durable build from a reputable brand makes it a dependable option for kids starting out in water sports. However, those needing thicker protection or a full wetsuit for colder water might want to look elsewhere.

The O'Neill Women's Reactor-2 Spring Wetsuit is designed to be an entry-level option perfect for a variety of water activities such as surfing, diving, and paddle sports. Its 2mm thickness offers a good balance for warmer water temperatures. The neoprene rubber material is known for its flexibility and comfort, making it an excellent choice for those looking for performance without sacrificing comfort.

Additionally, the wind-resistant smoothskin provides extra insulation and protection, which is a valuable feature for beach days with cooler winds. The back zip entry system makes it relatively easy to put on and take off, which is convenient especially for those new to using wetsuits. The seamless paddle zones are designed to reduce chafing and increase mobility, which is great for extended periods of use in the water.

However, its thickness might not be sufficient for colder water, and users may need a thicker wetsuit for better insulation in such conditions. The fit is tailored for women within specific measurements (chest: 32.6"-34.6", waist: 27.16"-29.1", height: 5'4"-5'7"), which might not accommodate all body types comfortably. In summary, this wetsuit is a solid choice for beginners and those engaging in warm-water activities, offering good comfort, mobility, and ease of use.