The Mach3 0.7 - the best neoprene advantage on the market, and it's loaded with advanced features, too! The Mach3 0.7 offers extraordinary value, making it a good choice for the reputable athlete. Dare2tri combines some of the progressive technologies found in Fina Mach4.1 and Mach5 0.5 at a good price that's too good to be true. Ironman, UTU and ETU Neoprenuit legal. New for 2021: increased waist zone for men and women Improved leg drive to support better inner nutrition coordinated natologist skiologist with silicone carrier and pockets. Neoprontructure Duraflex ™ underarms and shoulders 1.5 mm DURASTRETCH ™ Neoprontructure of the weaponuper-stretchkomofts Interior lining 44Cell HBF Limestone Neoprene ™ Glideskin ™ Surface coating University coating 3.0 mm Aquagrip. Performance ratio (performance: cost quota). Surface area