Mercury Steamer Free-X 4/3mm Wetsuit
The Prolimit Mercury wetsuit is our most versatile model, offering warmth and performance.
Thanks to Thermal Rebound technology, it reflects body heat and protects against the wind.
Made from FSC-certified NaturePrene2® (100% neoprene-free), it is lightweight, stretchy and environmentally friendly.
Its 4mm thickness on the body ensures excellent insulation, while the 3mm on the arms and legs offers great freedom of movement.
The Neolight Heather 550+ outer fabric provides softness and style, complemented by Velvet quick-dry and Zodiac2 linings for superior comfort.
Equipped with a YKK Free-X front closure and Fluid Taping seams for optimal waterproofing and durability.
Features:
- Material: NaturePrene2® (FSC certified, neoprene-free)
- Lining: Zodiac2 + Thermal Rebound
- Closure: Free-X (front)
- Thickness: 4/3 mm
- Seams: Fluid Taping
Delivery and returns:
- Free shipping within mainland France
- Free returns until December 31, 2025
*Offer valid for all orders placed until December 31, 2025, provided the product is new, unused, and in its original condition. Valid only for returns made from a country within the European Union. (excl
Buying guide

Delivery
Delivery
Orders are prepared and shipped quickly: most are dispatched within 24 to 48 business hours.
The delivery time, meaning the transit of the parcel to your address, then depends on the delivery location and the carrier.
Shipping costs are transparent and calculated based on weight, volume, and delivery address.
Exchanges & Returns
You have a 14-day right of withdrawal to return or exchange a new product that does not suit you.
Eco-Responsible Packaging
We prioritize sustainable, recyclable, and reusable packaging solutions, minimizing single-use plastic as much as possible while ensuring optimal protection for products, including large items.












