Conquer the track and the trails with the 509 Transition Jersey. Our most technologically advanced jersey yet, it offers performance you can count on in the toughest conditions. Putting a premium on fit, it introduces FUSION sonic welded cuffs and collar for seamless comfort. Eight laser-perforated venting zones maximize cooling and four-way stretch shoulders and biceps unlock freedom like you've never felt before. Pair it with the 509 Ridge Pant for a pro-level kit.

Key Features:
• Lightweight 4-way and 2-way stretch panel construction
• Laser perforated areas on shoulders and armpits
• FUSION sonic welded collar and cuffs
• Tapered chest and back panels for enhanced athletic fit
• Drop tail with large silicone hit ensures secure jersey tuck
• Premium sublimated graphics
• Highly breathable jersey knit and mesh fabrics on chest, back, side and forearm panels