The Prolimit Mercury TR Free zip Steamer wetsuit for men is our best-selling suit. The suit has Thermal Rebound technology, this is an extra layer in between the neoprene and Zodiac that reflects body heat and blocks wind chill. Besides the TR, the neoprene of the suit is 4mm thick, which makes it one of the warmest wetsuits on the market. Compared to the Mercury TR Free X, this suit has a zipper at the front that opens up completely for easier access. The seams are taped so they are watertight and protected. The suit is available in a 4mm and a 3mm edition. Available in colors Black/Blue, size range 46/XS to 56/XXL and Misty Grey/Black, size range 46/XS to 56/XXL.