Single vision prescription Inzert made to your exact prescription. Features Vizsure CR39 ophthalmic lenses and a hardwearing yet lightweight TR90 clear polymer frame. Easily snaps in and out of any Sportviz core and sits the same distance from your eyes as standard sun/eyeglasses for maximum field of vision. Includes a jar of Sportviz fog-free wax, cleaning cloth, and hardshell case.

Single vision prescription Inzert made to your exact prescription. Features tinted polarized Vizsure CR39 ophthalmic lenses for brightness reduction and glare elimination in sunny conditions.  Hardwearing yet lightweight TR90 clear polymer frame easily snaps in and out of any Sportviz core and sits the same distance from your eyes as standard sun/eyeglasses for maximum field of vision. Includes a jar of Sportviz fog-free wax, cleaning cloth, and hardshell case.

Bifocal Inzert in 4 powers available from stock if you just need help with near vision only (no power in main 'distance' area of lens). Features Vizsure CR39 flat-top bifocal ophthalmic lenses complete with Ffreedom anti-fog coating as standard in a hardwearing yet lightweight TR90 black polymer frame. Includes Sportviz cleaning cloth and hardshell case.

Bifocal custom prescription Inzert so you can see near and far in any Sportviz core. Features Vizsure CR39 flat-top bifocal ophthalmic lenses and a hardwearing yet lightweight TR90 clear polymer frame. Inzert sits the same distance from your eyes as standard glasses for maximum field of vision with no eyestrain. Includes a jar of Sportviz fog-free wax, cleaning cloth, and hardshell case.

Progressive prescription Inzert for near, intermediate and far vision in any Sportviz core. Features Vizsure CR39 seamless progressive ophthalmic lenses to your exact prescription and a hardwearing yet lightweight TR90 clear polymer frame. Lenses sit the same distance from your eyes as standard glasses for familiar progressive comfort with no eyestrain. Includes a jar of Sportviz fog-free wax, cleaning cloth, and hardshell case.

Inzert featuring tinted polarized non-prescription Vizsure Polycarbonate ophthalmic grade lenses for brightness reduction and glare elimination in sunny conditions. Hardwearing yet lightweight TR90 black PRO polymer frame easily snaps in and out of any Sportviz core. Ffreedom® Anti-Fog treated lenses remain fog free for up to a year and sit the same distance from your eyes as standard sunglasses for maximum field of vision. Includes cleaning cloth and hardshell case.

Hardwearing yet lightweight TR90 clear polymer Inzert with no lenses so you can get lenses fitted by your preferred eyecare professional.  Easily snaps in and out of any Sportviz core and sits the same distance from your eyes as standard eyeglasses to maximize field of vision and reduce eyestrain.

Hardwearing yet lightweight TR90 scratch-resistant black PRO polymer Inzert with no lenses so you can get lenses fitted by your preferred eyecare professional.  Easily snaps in and out of any Sportviz core and sits the same distance from your eyes as standard eyeglasses to maximize field of vision and reduce eyestrain.