Other brand - Cebe - Spectacles

Cébé 850 glacier goggles (and thus not "Cube"). Cébé is a well-known French manufacturer that pioneered making sunglasses and glacier goggles for mountaineering.

Brand & Model: Cébé 850. On the nose bridge sits the distinctive Cébé logo with the model number 850.
Signature Edition: On the lens is the autograph of Valéry Cecchini, a well-known French skier/mountaineer from the 1980s. Cébé released pro models back then in collaboration with famous athletes.
Type of Glasses: This is a vintage glacier goggles (glacier sunglasses), designed for high altitude, skiing, and mountaineering.
Leather Caps (Blinkers): The leather protective pieces on the sides and nose bridge are meant to completely block bright sunlight, snow glare, and wind that can come in from the side.
Lenses: Equipped with dark, often mirrored or category 3/4 lenses that provide maximum protection against strong UV radiation and glare at high altitude and on the snow.
Arms: The ends of the temple arms are flexible and often curl behind the ears to ensure the goggles don’t fall off during intense movements in the mountains. The temples are length-adjustable.
Era: From the 1980s or early 1990s.