I thought i might share this.

Use Code KFCPXI9Z $8 off from $19.89.
FEATURES
composite frame
interchangeable lens
polarized
Lens width: 150
Lens height: 42
Bridge: 20
Arm: 140

Shatterproof Flexible Polycarbonate Frame
5 Shatterproof Lens:The Main Black lens is Polarized Lenses Against Strong Sunlight, the Other 4 Lens are Colored Sunglasses for Different Environmental Conditions
100% UV400 Protection Coating
antiskid rope for sports sunglasses is your ideal choice