True to its name, the Thermocline from Fourth Element provides as much thermal protection as a typical 2.5 mm wetsuit but weights just 2.2 pounds. It can be layered under other wetsuits without the need for extra lead. The farmer-john style explorer is paired with a long-sleeve top for complete protection from sun and water. Neutrally buoyant, hypoallergenic and machine-washable, the is a complete wetsuit system that takes up as much space as the average regulator bag.

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Find this product at your local Fourth Element dealer.