Piston Sizes_Kids X-Small [Ages 5-7] and they're encased in TPR

and they're encased in TPR rubber to minimize slipping

700) easy eye rim assembly and 6-base lens curve design allows for a wide range of prescription lens powers

The Chopper ™ Rx motorcycle eyewear riding sunglasses come with removable Powered by Switch™ magnetic side-shields to protect your eyes from the wind

See Clearly Above the Water

Piston Sizes_Kids X-Small [Ages 5-7] and they're encased in TPRThe Piston Rx protective motorcycle sunglasses are Z 87 certified and built for speed with their magnetic technology. With the ability to have a pair of active lifestyle shades in a matter of seconds, the Piston's removable Powered by Switch magnetic eyecups helps protect the eyes from wind, dust, and light flying particles. They also increase the Piston's comfort, grip, and durability, making them the ideal motorcycle eyewear choice. Size: A: 60 B: