If you are looking for every advantage legally available in a wetsuit, the Rocket is for you. With AquaSense panels on the arms you will never be able to say your suit slowed you down. - AQUASENSE - forearm panels are ultra thin providing you a better feel for the water than any suit on the market. - MAGLOCK - BLT - Buoyancy Laminated Technology provides more floatation with less thickness and rigidity. - Welded Seams - T-shirt like collar design to maximize comfort across the neck. - Imported Yamamoto #40 Neoprene - YKK Zippers - Hydrophobic - Chlorine Resistant - SPF 50Rocket Science Sports