You may think you only need to wear a wetsuit when the water temperatures turn cold. The truth is that a wetsuit does more than keep you warm - it also provides protection against abrasion and harmful UV rays. There are mens wetsuits to match any conditions. Not sure how to choose from our range of surfing wetsuits? The thickness of the neoprene, measured in millimeters, is a guide; some suits have two or more thicknesses in the same suit, with the thicker material used to provide core warmth for the torso.