The Women's Code Zero Women's 1mm Wetsuit Thermo Top a superb thermal layering system featuring Gul's 1mm thick  X-Flex neoprene for superb flexibility, anatomic fit to help minimise heat loss and encourage warmth retention.  Think of this 1mm Thermo Top as virtually the top half of a wetsuit - (without a zip) as an option to wear over your swimming costume if you just want to a little extra layer to help provide some thermal protection rather than a full wetsuit.

Neoprene has always been considered the ideal to provide additional warmth, combined with Gul's X-Flex Thermal lining, creates a feature packed Thermal top. Titanium 2-lined thermal neoprene reflects the heat back in keeping you warm whilst out on the water. This top really is a versatile garment in both warm and cold water conditions, featuring Gul's FX Lite neoprene made with more air cells to reduce weight and increase thermal protection.  This neoprene also has hydrophobic properties and so absorbs less water to provide more warmth as well as providing UVA and UVB protection.

Code Zero Women's 1mm neoprene Wetsuit Thermo Top can be comfortably worn as a base layer under a wetsuit - increasing the overall thermal properties of your wetsuit. The Gul 1mm thick neoprene top has great flexibility and is comfortable enough to wear on its own for numerous activities such as open water swimming, stand-up paddling, snorkelling, dinghy sailing or just messing about in the surf.  To wear like the top half of a wetsuit to encourage thermal protection so fits well if you are between sizes you may prefer the size larger.