Free Shipping & Easy Returns, plus Price Match! Explore Sferoflex SF2275 Eyeglasses now. Sferoflex SF2275 eyeglasses for men feature a contemporary oval silhouette. These metal frames are strong and lightweight, with comfortable ergonomic temples. The thin skull temples curve inward to keep the glasses from slipping during active pursuits. A subtle wingtip adds elegance to these classic oval eyeglasses About Sferoflex Eyewear Sferoflex eyeglasses are on point with modern eyewear styles, but they are renowned for their patented flexible hinge, which enable the temples to conform to the size and shape of the face. This one-of-a-kind hinge gives Sferoflex glasses a perfect fit and a resilience that isn't found in other frames. Sferoflex frames are ideal for anyone who wants stylish, comfort, and a reliable fit.