Fourth Element Proteus 5mm Men's

Fourth Element Men's Proteus II 5mm Wetsuit

The Fourth Element Men’s Proteus II 5mm wetsuit is a high-performance suit engineered for demanding cold and temperate water dives. Known for its superior thermal insulation and exceptional fit, the Proteus II uses advanced materials and a double seal system to significantly reduce water ingress and maximize warmth.

Ideal for serious divers, this wetsuit incorporates cutting-edge Thermoflex neoprene and Hexcore thermal lining in the torso, delivering the warmth and performance typically expected from much thicker suits. Its hydrolock neck seal, internal ankle and wrist seals, and minimized water flow make it one of the warmest 5mm wetsuits available.

Main Features

• 5mm Thermoflex Neoprene: Combines stretch and insulation for comfort and mobility.
• Hexcore Thermal Lining: Located in the torso to enhance core warmth and water drainage.
• Hydrolock Neck Seal: Minimizes water flushing for superior thermal protection.
• Internal Wrist and Ankle Seals: Reduce water entry and maintain internal warmth.
• Glued, Blind-Stitched, and Taped Seams: Reinforced for durability and watertight performance.
• Durable Knee Pads and Seat Reinforcements: Provide protection in high-wear areas.
• Back Zip Entry with Internal Flap: Easy donning and doffing with added water resistance.
• Close, Contoured Fit: Designed to minimize water retention and improve insulation.

The Proteus II 5mm Men's Wetsuit is an elite choice for divers seeking top-tier thermal protection, a precise anatomical fit, and maximum performance—perfect for cooler waters and extended dive sessions.

Size Chart