Coast Optics Alta 2 mountain bike goggles use a Rapid Mag magnetic lens-change system and a Bio-TPU/PC frame. This set includes Smoke and Clear lenses.
| Feature | Specification |
|---|---|
| Frame color | Black |
| Lens | Smoke / Clear |
| Lens construction | Impact-resistant cylindrical lens with anti-fog and scratch-resistant coatings |
| Lens change | Rapid Mag magnetic interchangeable-lens system |
| Ventilation | Laser-cut lens vent holes |
| Frame | Co-injection-moulded Bio-TPU and polycarbonate |
| Strap | Interchangeable recycled polyester strap; silicone logo and three-layer silicone grippers |
| Face foam | Perforated three-layer foam for fit and sweat management |
| Smoke lens | 31% VLT; category 2 |
| Clear lens | 85% VLT; category 0 |