Introducing the RX-compatible Swivelink collection from Tifosi Optics, Inc. The exclusive Swivelink technology adapts to any activity. With included removable sport and lifestyle arms, just swivel, switch and repeat! There’s no need to switch between multiple pairs of eyewear. It’s the complete sport optics solution for the active lifestyle.Includes a pair of Sport and Lifestyle Swivelink arms to adapt to any activity.