For swimmers and triathletes, this TYR HURRICANE CAT 1 Wetsuit is the perfect option for cold water temps. Featuring a Slick Skin neoprene, this suit lets you just glide through the water. There's 5mm of thickness in the core, chest, and legs, 2mm of thickness in the neck, arms and shoulders for great range of motion, 3mm thickness in the back, and 1.5mm thickness under the arms. Other features include: form-fitting wrist cuffs that helps power your strokes and prevent water coming in, durable sealed seams, a full back zipper, quick release ankle cuffs which comes in handy on race day, speed wrap paneling which adds elevation in the legs, chest, and core and reduces drag, and a UPF 50+ protection rating.