Maximum legal neoprene thickness (5mm) and 39 cell rubber for max buoyancy. SCS coating for decreased friction. Uninterrupted chest to hip paneling with no seams to decrease drag. 2XU's "Industry First" Rollbar region to improve buoyancy at your core & hips. Seamless upper leg region 5mm neoprene for max buoyancy. Quick release leg cut and reduced 3mm lower leg panel for quick removal and easier run to transition. Adjustable leg length to customize fit for your kick style. Trim the length with scissors for reduced buoyancy and more kick power. Seamless, "chaff-free" neck panel. Floating zip panel (zipper moves with body and can withstand constant use). Invisible zip for streamlined speed.