1. The lens of the swimming glasses are made of phonology PC material with high density, which has the characters of shock resistance, clear sight line, and eyes protection (UV protection).
2. This anti-fog agent with strong hydrophilic, which could keep the sight line clear, and also has strong and durable antifogging effect.
3. The material of lens is phonology Unit-UV, which could prevent ultraviolet rays effectively
4. The strap of the swimming glasses was made of silicone rubber with high flexibility, and avoid breaking. The double layers and anti-skidding design of the strap could prevent dropping of the glasses.
5. The exchangeable nose pieces can make you wear the swim goggle more comfortable.