Frame:
GRILAMID TR-90; Grilamid TR-90 is a homopolyamide nylon characterized by an extremely high alternative bending strength, low density and high resistance to chemical and UVdamage.
Hydrophilic Adjustable Tamples; Designed to increase grip when in contact with sweat, Hydrophilic rubber resists aging and UV breakdown, Adjustable temples allow for a customizable fit and increased wearing comfort.

Lens:
GT (Golf/Tennis); The Tifosi Optics GT lens tint features "object illumination," which enhances your ability to pick up a ball in flight by providing a balance of target and background brightness. Whether you are at net or tee, the GT tint is designed to help keep your eye on the ball. Available in Golf/Tennis Interchangeable models and as a Fototec lens. Tifosi GT lenses offer 100% protection against harmful UVA/UVB rays.