Iwotshi Yesihlahla I-Un Blue yiwotshi yesihlahla eyilwe ngokujikeleza umxholo woxolo. Ikheyisi inguxande-ntathu, isebenzisa uzinzo lukaxande-ntathu njengophawu. Ikheyisi kunye neglasi zithambekiswe ngeedigri ezi-5.5, ukuze ubuso bewotshi bujongane nomgca wokubona kwaye ixesha lifundeke ngokukhawuleza. Isigqubuthelo seglasi yesafire esigobileyo sigcina ubuso bewotshi bucacile kwaye siyabukhusela. Le wotshi yesihlahla iyakwazi ukumelana namanzi ukuya kutsho kwiimitha ezingama-50. Umtya wesilikhoni wenziwe ngenkunkuma yeplastiki ehlanganisiweyo esetyenziswe kwakhona evela kwizixhobo zomkhosi. Kukwanikezelwa nomtya wesikhumba okhutshekayo onesigqubuthelo esibonakalisa ukukhanya.