The TYR Men's Venzo Jammer Tech Suit Swimsuit uses 145 GSM Venzo™ Frictionless Fiber Construction for controlled muscle undulation, offering an optimal performance advantage. “I would recommend this suit for distances from 100-200 of any stroke. My favorite thing about this suit is the mobility with the compression.” - Dare Rose, World Champion & 3x World Championship Medalist. Read more about the Venzo in the latest SwimOutlet Tech Suit Review.  Features Venzo™ Frictionless Fiber Construction™:145 GSM (grams per square meter) for controlled muscle undulation and reduced drag 20mm 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 Surface Lift Technology™: prevents water from permeating the fabric, resulting in higher body position in the water FINA / World Aquatics approved Details Fabric: 70% Nylon / 30% Lycra Spandex Care: Hand wash cold, line dry Chlorine Resistant: Yes Fit: Tight / Compressive Rise: Low Country of Origin: Imported