Peak Mens Energy 1.5mm Long Sleeve Neoprene Top is a neoprene top with a minimalistic style, awesome for any situation and a comfortable fit! Long-sleeve neoprene wetsuit tops are great for cutting both wind-chill and sun-burn. The Peak Mens Energy 1.5mm Long Sleeve Neoprene Top make use of the extremely durable flatlock seam, it's not the warmest as it creates pin-holes but is certainly the most durable - and the only wetsuit seam to breath! When it comes to durability you can rest assured with Peak, knowing that their materials, construction and design are all overseen by Rip Curl. View the entire Peak range here! Peak Mens Energy 1.5mm Long Sleeve Neoprene Wetsuit Top Features 1.5mm thickness: 1.5mm used throughout the wetty. High-quality Neoprene: Stretchy, soft and warm. 100% Flatlock seams for strength: A durable seam that's built to last. Learn more. Back Zip entry: Simple and easy to wear. Learn more.