Sugoi Men's RPM Tri Tank Top 85% Nylon, 15% Spandex Made in the USA or Imported The RPM collection features sleek design and a performance aesthetic, perfect for training and race day Zone construction features mesh panel inserts for airflow and breathability Flat seams for increased comfort and abrasion resistance Front zip for extra ventilation on hot rides and runs Engineered fuel pockets with hydrodynamic construction for low drag in the water