Oakley SI Ballistic M Frame Alpha Sunglasses with Terrain Tan Frame and Grey Lens Replacement Lenses 9% UVA & UVB protection

9% UVA & UVB protection to 385Nm

6mm high-impact Polycarbonate lenses

Multi-layer foam blocks excess light

Fits Over Rx Glasses

Oakley SI Ballistic M Frame Alpha Sunglasses with Terrain Tan Frame and Grey Lens Replacement Lenses 9% UVA & UVB protectionALPHA is an ecosystem modular and scalable to meet the unique demands of those who face the unknown. Whether a soldier is configuring a weapon or load carriage, versatility is key. Thats what inspired the ALPHA concept, a design that offers multiple configurations based on the mission and methods of infiltration. ALPHA is a three part system composed of a frame, gasket and goggle with a single lens working across all platforms. Features: Durability