PERFORMANCE MEN??S CYCLING CLOTHING: Designed with 3 storage pockets, mesh back for ventilation, reflective details, and UPF 50+ sun protection so you can be at your best. SUPERIOR QUALITY: Sublimated Italian Aeromax fabric ensures the very best in moisture management, comfort and durability. FITTING TIPS:?Zoot products are designed to be RACE FIT with integrated compression to maximize performance and aerodynamic benefits. ? For a less compressive feel we recommend you size up.? If you are between sizes we recommend you size up. The model pictured is 6’0 (183 cm) and 165 lbs (75kg) and is wearing size MEDIUM. CAM LOCK ZIPPER: The full-length cam lock zipper on this cycling jersey allows for venting with soft-finish zipper binding to keep you comfortable. FLATLOCK STITCHING: Flatlock stitch construction ensures next-to-skin comfort, and minimizes chafing. Our Aero-cut sleeve design with textured fabric and exclusive Italian gripper provides breathable, secure placement on bicep.