The 1.5 Alpha named after the triathlon swim distance offers a wetsuit swim like youve never experienced before. Refined and re engineered in consultation with the worlds best triathletes.The 1.5 Alpha retains the Freestroke 3 System paneling but now with 44 cell Yamamoto Neoprene panels through the chest, back, arms and shoulders. Plus the addition of our exclusive Infinity Skn lining these panels the Alpha offers an unrestricted range of motion so much so, many people say it doesnt even feel like theyre wearing a wetsuit.The 1.5 Alpha is the ideal wetsuit for those looking for a swim advantage without compromise. The 1.5 Alpha offers the highest quality materials, performance features and fit. Designed with seam reduction for larger areas of neoprene that increases flexibility. We have also included another exclusive, Aerodome 2, allowing for great flexibilty and comfort.