Maximize your swimming performance with the TYR Men's Invictus Jammer Tech Suit Swimsuit. Its innovative features like the hydrosphere technology help keep the fabric dry, enhancing your position in the water. This FINA-approved suit also features mid-grade compression to boost core stability and swimming speed. Features INVICTUS STRETCH NYLON LYCRA: 115 GSM (grams per square meter) midweight fabric for comfort and support HYDROSPHERE TECHNOLOGY: Causes water to surround the fabric, rather than saturate it, enhancing body position in the water 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 FINA APPROVED: This item is approved and meets all FINA regulations for competition Details Fabric: 79% Nylon / 21% Lycra Spandex Sun Protection: UPF 50+ Closure: Pull on Chlorine Resistant: Yes Fit: Tight / Compressive Country of Origin: Imported