The UYN Coolboost Shirt is a high-performance cycling outfit designed for men in size M. With a ventilated and breathable design, this short sleeve shirt is perfect for keeping you comfortable and dry during intense rides. The quick-dry and insulated features make it ideal for maintaining optimal body temperature and moisture management, while the sleek black colour adds a stylish touch to your cycling attire. Made by UYN, this shirt combines functionality with a comfortable fit for enhanced performance on the road.