If ordinary sunglasses just don't fit, SI Fives Squared is the answer. Unlike conventional sunglasses that stick out at the sides, this frame uses Condensed Cranial Geometry for a tapered fit that feels as good as it looks. Plus, Prizm lens technology fine-tunes individual colors to enhance contrast and detail, so you see a clearer, more vibrant world. Fives Squared tapered fit doesn't stick out at the sides Prizm lenses enhance color, contrast and clarity Filters 100% UVA/B/C and harmful blue light Lightweight O Matter polymer frame with Unobtainium for a stay-put fit Three Point Fit precisely holds the lenses in place for optical alignment Matte Black frame/Prizm Gray lenses Tonal USA Flag design Order today!