Born out of a collaboration between the industry's top experts and the world's most elite swimmers, the TYR Women's Avictor 2 Supernova Open Back Comfort Straps Tech Suit Swimsuit is the most up to date version of TYR's fastest, most innovative technical swimsuit. Showcasing an unprecedented combination of advanced features, this FINA-approved technical suit maximizes performance and gives athletes the ultimate advantage over their rivals. Features Avictor Omni Nylon Lycra: Lightweight 100 GSM (grams per square meter) for technically advanced comfort and support Surface Lift Technology: Works in harmony with a swimmer's natural abilities in order to optimize body positioning in the water, preventing water from permeating the fabric and positioning the body higher in the water. As a result of maximized positioning, drag is reduced and speed and efficiency are boosted 16mm Supersonic Flex Bonding: Advanced engineering allows fully bonded seams to conform and stretch with the swimmer's body, resulting in a precisely fitted, ultra compressive suit that won't restrict natural movement Core Stabilization: Targets all key muscle groups to optimize body position and core strength without causing an increase in exertion Comfort Straps: Wider design for comfort and hydrodynamics Flex Hip: Flexible compression designed for women with wider hips FINA Approved: This item is approved and meets all FINA regulations for competition Details Fabric: 70% Nylon / 30% Lycra Spandex Care: Hand wash, lay flat to dry Sun Protection: UPF 50+ Closure: Pull On Chlorine Resistant: Yes Back Style: Open Racerback Fit: Performance Adjustable: No Bottom Coverage: Full Country of Origin: Made in USA with imported materials