Finished with a water resistant treatment for quick dry out of the swim, this suit also delivers essential breathability for the bike & run. With high strength 2XU Tri Skin Power panels to support lower leg muscles, greater endurance is assured. Check out the full 2XU tri range here. Check out the 2XU wetsuit range here. 1: Fast through water + air 2: Light, breathable + quick drying 3: High guage knit structure for power + endurance 4: Lowest possible grad coeffecient through the water + air