• 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
• Weight:51g