Check the listing for details. Castelli Women's PR 2 Speed Tri Suit - 2024. Condition: New. Listed at 311.95 USD. MSRP: $389.99Evolution of the record-breaking PR Speed Suit. Premio-based short portion for exceptional comfort and improved aerodynamics, especially in crosswind conditions. CFD and in-depth wind tunnel testing create the fastest triathlon racing suit, optimized for high speeds.Made to be the fastest option for half- and long-distance triathlonsSignificant aero benefits on the bike while providing comfort and cooling on the runPremio-based short portion for seamless comfort and outstanding aerodynamics50-denier upper-body fabric is the thinnest, smoothest fabric for light weight and maximum aerodynamicsActive cooling for the run, with moisture evaporating directly next to the skinSilicone speed ribs on the sleeves induce turbulence to reduce drag on one of the most exposed parts of the bodyElbow-length sleeves and knee-length legs for maximum aerodynamics2 rear pockets for ample nutrition storageKISS Tri pad