**Product Specifications:**
**Brand:** Onna
**Features:**
- Solves the problem of wearing glasses during sports activities
- Secure and stable, suitable for running, playing football, dancing, etc.
- Allows freedom of movement without the need to frequently adjust glasses
- Sweat-resistant design
- Various options available to fit different types of glasses
**Models:**
- Reinforced model - Large size, suitable for glasses with temple width of 5mm-12mm
- Universal model - Small size, suitable for glasses with temple width of 5mm-12mm
- Universal model - Round shape, suitable for glasses with temple width of 2mm-12mm
**Material:** Flexible and durable
**Longevity:** Long-lasting usage
**Design:** Scientifically curved to fit the ear root comfortably
**Anti-Slip:** Ensures glasses do not slide off during activities
**Benefits:**
- Prevents vision impairment and discomfort caused by glasses slipping off
- Provides a secure and discreet solution for glasses wearers during sports activities