100 Percent RX Eyewear Insert - One Size Fits Most - Rx Eyewear Insert Suits Speedcraft S3 YGroup_7033886212141 The slightly longer shaft length

The slightly longer shaft length

ADDED FEATURE: 64 mm mounting height adjustable

and security

and it's smart enough to protect itself if it cops a hit thanks to the super handy Overload Clutch

It has an articulated YKK front zipper and elastic adjustment straps to fine-tune the fit

100 Percent RX Eyewear Insert - One Size Fits Most - Rx Eyewear Insert Suits Speedcraft S3 YGroup_7033886212141 The slightly longer shaft lengthClip in nylon frame adaptor designed to receive your specific prescription. TPE bumpers mitigate scratching of the sunglass lens and rattling during activities. Matte translucent finish to suppress glare and light refraction. Seamless integration with select 100% performance sunglasses with easy nose bridge installation. Geometrically enhanced fit with frame for expansive field of view. Comes with nose bridge, nose pads, height adjustment adaptor and