High Performance Yulex Wetsuit (3/2) Back Zip ― Navy

A full wetsuit covers your entire body for extra warmth and insulation—ideal for colder waters—while a spring suit offers protection for the torso and limbs, providing more flexibility for warmer conditions. Choosing between them depends on your typical water temperature and activity level.

Wetsuits are typically designed with specific water temperatures in mind. Lighter spring suits work well in warmer conditions, while full-length, thicker suits offer more insulation for colder waters. However, many modern wetsuits provide versatile performance across multiple seasons if chosen correctly for your local climate.

Wetsuit thickness generally varies by water temperature:
• Warm water (above 24°C/75°F): 2-3mm suits are typically sufficient.
• Temperate water (18-24°C/65-75°F): A 3/2mm suit provides a balance of insulation and flexibility.
• Cold water (below 18°C/65°F): 4/3mm or 5/4mm suits offer enhanced thermal protection.,
Always refer to sizing guides and manufacturer recommendations to find the best option for your local conditions. For more information, visit our blog.

To extend the life of your wetsuit, rinse it with fresh water after every use, hang it to dry in a shaded, well-ventilated area, and avoid prolonged exposure to direct sunlight. Using a specialized wetsuit cleaner will help maintain its performance and durability over time. for more information, visit our blog.

Wallien is your one-stop shop for high-performance, eco-friendly wetsuits designed for every water sport—be it swimming, surfing, kayaking, or triathlon training. Our collection is crafted with sustainable materials and innovative features to ensure a perfect fit and exceptional performance.

Choosing the right wetsuit depends on your activity (surfing, swimming, diving, etc.), water temperature, and fit. Our Wallien wetsuits are designed with advanced features like UV protection, chlorine resistance, and ergonomic cuts to ensure you’re comfortable and secure whether you’re catching waves or training.

A proper wetsuit fit should feel snug without restricting movement. Check that it hugs your shoulders, chest, and waist closely, and refer to our detailed sizing guide for the best fit. A well-fitted suit enhances insulation and overall performance in the water. Please refer to Wallien’s blog.

A wetsuit is engineered primarily to keep you warm by trapping a thin layer of water between your skin and the suit, which your body heat then warms. While they aren’t completely waterproof in the traditional sense, they’re designed to reduce heat loss and keep you comfortable in the water.

While wetsuits do provide a small amount of buoyancy due to the neoprene material, they are not designed to replace life jackets. Their primary function is thermal insulation and flexibility rather than flotation support.

For open water or outdoor swimming, choose a wetsuit that offers a snug, hydrodynamic fit, quick-drying materials, and full coverage to maintain warmth. Wallien’s wetsuits are engineered with features like UV protection, chlorine resistance, and ergonomic design to provide the perfect blend of mobility and insulation.

Wetsuits provide critical thermal insulation, reduce the risk of abrasions, and offer buoyancy, which enhances your comfort and performance while surfing. They protect you from cold water, sun exposure, and potential injuries from your board and other equipment.

Yes, many wetsuits are versatile enough for swimming, surfing, kayaking, kite surfing, and paddle boarding. Choose a suit that aligns with your primary activity—such as a streamlined model for triathlons or a more robust design for surfing, to ensure optimal performance across various water sports.

We ship from within the EU, UK, Australia, and the USA. So orders from within these regions do not have any additional import duties.


Import duties may apply to orders outside the EU, UK, Australia, and USA. Please check your local legislation for more information.

Our "Size Chart" button, found on most product pages, will provide the most optimal size recommendation based on your body dimensions and type. The pop-up also includes a size chart for reference

If you need further help, don't hesitate to get in touch with our customer support.

We offer refunds and exchanges within 30 days of purchase (or 14 days for items on sale). To be eligible for a refund or exchange, items must be returned in their original condition, with all tags, hygiene stickers (swimwear only), and packaging intact.

Return policy:

• Free exchanges can only be applied once per order. Please consider your exchange carefully.
• Free Shipping is available on orders over €99/£99/$99 to AU, UK, NL, IE, FR, DE, SP, PT, IT, BE, and US.
• Paid shipping is available to other EU countries and select other countries.
• Comfortably try out your fit at home
• Free Return label from us for Australia, EU countries, the UK, and the US
• Risk-free - 100% of your original payment will be refunded
• Free return shipping excludes items on sale and orders outside Australia, EU countries, UK, US.
• Return shipping label cost for refunds and exchanges for items on sale will be charged to the customer when announcing the return in our returns portal