Superflex SF-581 Eyeglasses Color:S301 - NAVY COFFEE The metal is thin enough

The metal is thin enough to feel barely-there but substantial enough to hold up to daily use

and Navy with size 5212-115

and Wine with 3 sizes

Introduced in 2020

The 3447N features flat lenses (as opposed to the curved crystal lenses on the standard 3447)

Superflex SF-581 Eyeglasses Color:S301 - NAVY COFFEE The metal is thin enoughThe Superflex SF 581 eyeglasses deliver practical, everyday eyewear at a price that makes sense. Designed in Quebec, these full rim rectangle frames combine clean lines with functional features that hold up to daily wear. Durable Acetate Construction The SF 581 is built from acetate, a plant based material derived from cotton and wood pulp. Acetate frames offer better flexibility and durability than standard injection molded plastic, resisting warping