CHECK THE SIZE CHART (in the image section above) The new Aqua Sphere men's Phantom Elite Triathlon wetsuit provides an increased range of motion with strategically placed 1.5mm Yamamoto 40 panels and reinforced waist panels for posture support. The Phantom wetsuit provides warmth, flexibility, comfort, and speed. This is Aqua Sphere's most technologically advanced wetsuit designed for elite Triathletes and Open water swimmers. Features ‚¬¢ Bio-Stretch Zone: Strategically placed 1.5mm panels (under arms and lower back), 1mm panels (arm, shoulder, and collar). ‚¬¢ Core Power System: Internal support system that improves posture, enhancing hip rotation, and lengthening stroke. ‚¬¢ 5mm Aqua Drive core body panel: Maximizes buoyancy and reduces drag thanks to Aerodome Neoprene. ‚¬¢ Thermo-Guard technology on chest, shoulders, and legs to retain body heat. ‚¬¢ Quick-release ankle transition panels (horseshoe-cut design) for improved transition time. ‚¬¢ Extended length, reverse-pull zipper with a leash for easy on/off, and quick transitions. ‚¬¢ Aqua-Flex collar seal to keep water out and prevent chaffing and restriction. ‚¬¢ SCS-Coated Yamamoto 40 Super stretch, Neoprene for ultimate flexibility. ‚¬¢ FINA Approved for Open water swimming ‚¬¢ UV Protection