This seamless design achieves the best adaptation in the brachial area. The body of the jersey is made from a state-of-the-art ultra-lightweight and breathable fabric that offers high adaptability, breathability, lightness, and quick drying. The closures are by YKK with high-end zippers, anti-chafing protection, and an auto-lock system, triple rear pocket + 1 extra with a zipper to safeguard your most valuable belongings.