Adventure is developed with state-of-the-art technology. It is manufactured by a 3D printer using a 100% bio-based polymer made from castor oil beans. The 3D printing process only uses the amount of material needed. The eco-friendly Adventure is light, highly durable and with shape memory. Equipped with Vuarnet mineral lenses, 100% natural and recyclable. * 3D printing model * Memory material frame * Side vents on the sides * Made in France * Shape: Round • Unisex model • Great for medium sized faces with round, square or oval shapes • Height (A): 1.4 in - Bridge (B): 0.7 in - Eye (C): 2.1 in - Temple (D): 5.3 in • Height (A) : 38 mm - Bridge (B) : 18 mm - Eye (C) : 55 mm - Temple (D) : 135 mm