CASTELLI Tri sleeveless jersey

Features: - SpeedFreak ventilated race fabric on front - Velocity Mesh back gives wind-tunnel-proven speed on the bike - SnapLock fastener at lower back to clip to Free W Tri Short to prevent riding up during swim or bike leg - YKK® Camlock® zipper - FreeAero 2 hydro- and aero-optimized pockets - Soft-finish armholes to reduce chafing Specifications: - Weight:51g Technology: Rosso Corsa: - Our Rosso Corsa label is only applied to the highest-level products we make. Every thread and fiber, every curve and contour is obsessed about. Rosso Corsa represents a categorical breakthrough in cycling innovation and the meticulous craftsmanship you expect from Castelli’s performance-enhancing apparel.