Experience the ultimate expression of minimal design meets maximum performance with the Long Sleeve Performance Top from Aerin. Born from countless hours studying runner movement along Sydney's coastal tracks, this top offers unmatched breathability when you need it most. With its ultra-lightweight construction (75g), strategically mapped ventilation zones, and anti-chafe seamless design, elevate your run effortlessly. Join our global community of elite runners who prioritize style and performance. Elevate your run with Aerin—where elite performance, style, and community unite.