Uvex's exclusive Bee Stop mesh and Double In-Mould process allows them to put large ventilation openings at the front without worrying about insects smacking into rider's scalps. This was something mountain bikers, in particular, seemed to run into, so Uvex molded in Bee Stop.
Also, features the cross shield XB 320
The Supersonic rs also features IAS 2 and a monomatic closure, features that ensure the widest range of adjustment and a precise fit that can be fine-tuned, one-handed, on the fly.
Small shell: 266g, fits 52-58cm
Large shell: 294g, fits 58-63cm. Team Cyclist is an authorized Uvex dealer and will honor all manufacturer warranties.