The Flexa family is the highest expression of Trilastic Flexa uses different thickness for different areas of the body, 100% ultra-stretch high quality neoprene, with unparalleled finish and attention to detail Back zip with smooth neoprene flap for more comfort and isolation New rubber tag custom closure and back zip puller Back Protection System (BPS): an additional layer of neoprene stitched in the back provides additional comfort and thermal protection Trilastic concept was born out of intelligence and superior stylistic technology The concept offers versatility in a wide range of environments and transcends various water temperatures with minimal layering Too much material in the wrong places can result in pointless bulk and unnecessary buoyancy The idea is to minimize the thickness in the regions not requiring critical heat retention and making the suit easier to duff and don Thinner more flexible neoprene, gives you more comfort Overwhelmingly accepted, the materials for this concept start with a high tech plush material cushioning the skin and generating warmth, superior sealing materials and construction lock in the water that your body warms A super elastic materials properly placed provide a greater range of movement This combination of materials, their arrangement in specific areas creates a line of intelligent wet suits The BPS takes inspiration from the Mares BCD line By adding a wide additional neoprene layer in the lumbar region, th