
ISOTHERM 433 48
Theo Eyewear Isotherm 433 optical frames offer a striking and artistic take on the classic aviator shape. The bold combination of red and blue adds a unique, vibrant contrast that instantly draws attention while maintaining a refined aesthetic. Crafted from high-quality metal, the frame is lightweight, durable and comfortable for daily wear. The aviator silhouette gives a timeless appeal, blending vintage inspiration with Theo’s signature creative flair. Designed with clear lenses, the Isotherm 433 presents a clean and polished look suitable for both professional and casual settings. This model is ideal for individuals who appreciate eyewear that balances classic structure with bold color and distinctive craftsmanship.
INFORMATION| Lens Size | 48 mm |
| Nose Bridge Length | 22 mm |
| Temple Length | 145 mm |
| Gender | Unisex |
| Material | Metal |
| Shape | Aviator |
| Country of Origin | Belgium |
| Front Colour | Red & Blue |
| Temple Colour | Red |
| Lens Colour | Clear |
| Style Tip | This shape goes well with all face shapes depending on the size of the eyewear. To learn more, please refer to our shape and style guide. |
ISOTHERM 433 48
Theo Eyewear Isotherm 433 optical frames offer a striking and artistic take on the classic aviator shape. The bold combination of red and blue adds a unique, vibrant contrast that instantly draws attention while maintaining a refined aesthetic. Crafted from high-quality metal, the frame is lightweight, durable and comfortable for daily wear. The aviator silhouette gives a timeless appeal, blending vintage inspiration with Theo’s signature creative flair. Designed with clear lenses, the Isotherm 433 presents a clean and polished look suitable for both professional and casual settings. This model is ideal for individuals who appreciate eyewear that balances classic structure with bold color and distinctive craftsmanship.
INFORMATION| Lens Size | 48 mm |
| Nose Bridge Length | 22 mm |
| Temple Length | 145 mm |
| Gender | Unisex |
| Material | Metal |
| Shape | Aviator |
| Country of Origin | Belgium |
| Front Colour | Red & Blue |
| Temple Colour | Red |
| Lens Colour | Clear |
| Style Tip | This shape goes well with all face shapes depending on the size of the eyewear. To learn more, please refer to our shape and style guide. |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Theo Eyewear Isotherm 433 optical frames offer a striking and artistic take on the classic aviator shape. The bold combination of red and blue adds a unique, vibrant contrast that instantly draws attention while maintaining a refined aesthetic. Crafted from high-quality metal, the frame is lightweight, durable and comfortable for daily wear. The aviator silhouette gives a timeless appeal, blending vintage inspiration with Theo’s signature creative flair. Designed with clear lenses, the Isotherm 433 presents a clean and polished look suitable for both professional and casual settings. This model is ideal for individuals who appreciate eyewear that balances classic structure with bold color and distinctive craftsmanship.
INFORMATION| Lens Size | 48 mm |
| Nose Bridge Length | 22 mm |
| Temple Length | 145 mm |
| Gender | Unisex |
| Material | Metal |
| Shape | Aviator |
| Country of Origin | Belgium |
| Front Colour | Red & Blue |
| Temple Colour | Red |
| Lens Colour | Clear |
| Style Tip | This shape goes well with all face shapes depending on the size of the eyewear. To learn more, please refer to our shape and style guide. |






















