Tonga is a lightweight eyewear system constructed with flexibility and adaptability in focus. The square lens shape provides comfort and optimized UV-protection.

Size recommendation of this frame is Medium. Fit is general and adapts well to different face shapes, wide, oval or narrow. See below measurements for exact details.

+ Premium Polycarbonate (PC) Cat. 3 lens
+ Shatterproof impact resistance
+ Scratch resistant
+ 100% UV-A/UV-B Protection

+ Reversible Sunpocket microfiber pouch
+ Polyurethane (PU) hard case

+ Frame width 139 mm
+ Temple length 138 mm
+ Frame height 49 mm