TYR Sport Men's Category 5 Hurricane Wetsuit (Large) Should fit snug, but not too tight Designed for elite triathletes, the HURCVM6 showcases a 100% Yamamoto Nano SCS Rubber exterior to provide unsurpassed buoyancy in the water and features our 360-Degree Core Stabilization System Free R.O.M. (range of motion) zones eliminate restriction in the shoulders & back Form fitting wrist cuffs keep water from enterting the suit. 360 Core stablization system Engineered for triathletes, Quick Release Ankle Cuffs allow for quick and effortless removal during T1 and strategic Speed Wrap Paneling placed throughout the leg, chest and core raise the swimmer in the water to reduce form drag. Thick graded panels are strategically aligned on the forearm to allow a catch-and-pull stroke like a built-in paddle. A thinner yet insulated layer lies under the riveted panel to allow a feel for the water while keeping the skin insulated.