Cool 1980s sunglasses from Alpina collection Serious Fun. These glasses are in good vintage condition, few small scratches on the lens, do not disturb visibility. Brown frame, & light orange lenses. Details: Serious Fun by Alpina. Bounce A4399 4 31 S2 Temple: 120mm but these are curvy. Nose bridge: 20mm Total width: 145mm 1980S Alpina Collection Seriously Fun Sunglasses