The P.R.O. Fly IN‑R‑COOL Tank is Pearl Izumi’s top‑end, ultralight race singlet engineered for maximum evaporation and minimal weight. Built from IN‑R‑COOL fabric and featherweight mesh panels, it actively cools as you sweat, drapes aero‑friendly and breathable for fast efforts, and dries almost instantly—perfect for road races, triathlons, and hot‑weather training.
